In his Tractatus
Logico-Philosophicus Wittgenstein wrote: “The world is independent of my
will.” (6.373) And he explains it by saying: “Even if everything we wished were
to happen, this would only be, so to speak, a favour of fate, for there is no
logical connexion between will and world, which would guarantee this, and the
assumed physical connexion itself we could not again will.” (6.374) But if this
were true, what then is the relation between my will and the world? Is my will
then outside the world and is it no part of this world? But this would mean
that there is a second world, which contains my will (for my will must exist
somewhere). And what is this second world then and what is the relation of my
will to it?
Moreover, we can apply Wittgenstein’s reasoning to
anything else: the existence of bikes, trees, rocks, and so on. (note the
wording, for Wittgenstein says: “The world is everything that is the case. The
world is the totality of facts, not of things.” 1.1.1) But what do we mean then
when we ask whether there is a free will? What does it mean then that some say
that experiments show that we first start to act and only then develop a will
to perform the action concerned? (Libet and Wegner, for instance) Reasoning in
Wittgenstein’s way, life would not be a part of the world, or at least not of
the “primary world” he talks of. And, whether we have a free will or whether we
haven’t (but I think we have, at least in some sense), what does acting then
involve if it doesn’t mean performing something in the world? There is only one
world, and will and willing are a part of it, as does everything there is.
Philosophy by the Way
Thursday, May 09, 2013
Monday, April 29, 2013
The other-directed man
Recently I had to think of an article, or rather a
book excerpt, that was one of the first pieces I had to read, when I started studying
sociology: “The other-directed man” by David Riesman. It had been included in a
reader with articles and book extracts and I read it again. It was just as I
thought: Although it had been written 60 years ago, it was still very relevant.
Riesman distinguishes three types of persons: the
tradition-directed type, the inner-directed type and the other-directed type.
The tradition-directed person steers his (or her) life with the help of
traditional values, norms and goals, as he learned them in his childhood. These
values etc. give him his place in life and society and determine the scope for what
he can and cannot do. This type of man is typical for strictly stratified
societies where social change is at a minimum, such as the medieval society.
When such a traditional society begins to change more
rapidly, as it happened for instance in Europe at the end of the Middle Ages, a
new type of man comes to the fore: the inner-directed type. Also this type of
man learns his values, norms and goals in his childhood from his parents and
other influential adults, of course, but the values etc. are no longer those
prescribed by society, but they are individual and serve as lifelong
orientations that guide the major decisions in life. The person’s internalized goals
are very generalized (Riesman mentions wealth, fame, goodness, achievement as
instances) and one may fail to reach them, but one never doubts their guiding value.
Riesman calls inner-directed people “gyroscopically driven – the gyroscope
being implanted by adults and serving to stabilize the young even in voyages
occupationally, socially, or geographically far from the ancestral home”.
But today, now that society changes exceedingly
quickly, another type of person comes up: the other-directed man. Such a
quickly changing society requires a more resilient type of person; one who lets
himself be oriented by the opinions of the people around him. His conformity to
society is no longer an internally acquired guide of values etc. but a “sensitive
attention to the expectations of contemporaries”. Goals have become fluctuating
and short-term, and the other-directed person is no longer steered by an
internal gyroscope but goals are “picked up … by a [internal] radar.” One gets
this radar also in childhood from the parents and influential adults, but now
these relevant others “encourage the child to tune in to the people around him
and any given time and share his
preoccupation with their reactions to him and his to them” (my italics).
Of course, “pure” persons, who belong completely to
one type, do not exist, let alone that a whole society of people of one type exists.
It’s a matter of degree to which type a person belongs, and he or she is always
a mixture of types, as Riesman stresses. However, one type tends to gain the
upper hand in a certain society or in a certain period.
Riesman’s analyses of types of persons help me
understand what is going on in society today. Although in the days that Riesman
wrote his sentences the other-direct man was yet a new type that was not yet
very wide spread (Riesman thinks of the USA and parts of Sweden, of Australia
and New Zealand), now, 60 years later, one gets the impression that it is
becoming the general type of man – anyway in Western society (but certainly not
only there) and among the younger generation. It is not difficult to give
examples that underline the present other-directedness of modern man: Twitter,
Facebook, YouTube and so on are all expressions of the new type of modern man
that is developing and that exists already to a high degree. Just these new
media are used for telling your occupations to the world, sharing them with
others, encouraging reactions from others, and participating in the occupations
of others by giving your reactions. In this way, your internal radar picks up
the expectations other people have of you, so that you can adapt your
short-term goals and your behaviour to them. It’s what we do in our status
updates or tweets and by sending our “likes” (or by our invitations to send
them). Or in publishing our most private photos on the Internet, showing what
we do to others and hoping that it fits what our relevant others think of us.
Source: David Riesman, “The other-direct man”, in
Dennis H. Wrong and Harry L. Gracey, Readings
in Introductory Sociology, The Macmillan Cy, 1967, pp. 610-616.
Monday, April 22, 2013
The shared character of concepts
The research mentioned in my last blog on the mental
representation of dreams is an important step forward in brain research. It is
in line with research results that I have discussed before in my blogs. The
essence is that they show that objects in the world around us but also our
virtual images are represented in our brain in some way. As such it is no
surprise, but there is a difference between supposing how things are and seeing
a supposition substantiated. We are still far away from really knowing how
objects – real or virtual – are represented in the brain, but this type of
research helps us understand how the brain is structured and maybe also how we
think.
But does this imply that the concepts that refer to
such representations – or “forms” in the Platonic sense – are also in the head?
Without a doubt concepts have a place in the brain. Many studies have shown
that brain damages can lead to serious damages of our conceptualizations or
even can make that we fail to remember certain concepts that we did have before
the brain damage happened. Nevertheless this doesn’t mean that concepts exist
only in the brain. Concepts are constructions of how the objects in the world are
like, of personal histories and of how other people see the objects. The latter
makes concepts intrinsically socially determined. Instances that show it
abound. Take for example this. Once in Germany I was walking in a kind of
nature park with a paper with questions in my hand. Somewhere I saw bird in a
cage and the question was: What kind of bird is this? Since the answer needed
only to be general my answer was “It’s an owl”. It appeared to be wrong. The
right answer was that it was not an “Eule” but a “Kauz”. This made me realize
that the birds that in Latin terminology are called Strigidae and in English are called owls (and in Dutch uilen) in German common parlance are divided
into two groups: Eule and Kauze, a distinction that exists only in
German and not in other languages. The first group refers to Strigidae that have a more or less
slender appearance, while the Kauze
are stockier and rounder. Moreover, Germans feel also that they are two kinds
of birds. For them they are two general forms of birds corresponding to two
general concepts, while for Dutchmen, Britons, Americans etc. there is only one
general form and one general concept.
What this instance illustrates is that concepts are
not simply private ideas but that they are intrinsically shared with other
people. This is not mere coincidence but it is the way concepts are formed. So,
even if the forms of objects in the head are private, the concepts that refer
to these forms have a social dimension. In this way, they exist not only in a
single brain but are the property of all of people that participate in its
production and reproduction.
Monday, April 15, 2013
A horse in your head
You want to make a chair. What are you going to do?
According to Plato we have innate ideas in our heads that show how the objects
in the world look like. These ideas are more like blueprints or templates than
the abstract conceptions that nowadays are called “ideas”. Therefore, they are
also called “forms”. What you do then when you want to make a chair is that you
call up the form “chair” from your memory and make a wooden (or stone etc.)
copy of it, of course with your personal variations or with the variations
demanded by your client. But does it really work that way?
Yukiyasu Kamitani and his colleagues of the ATR
Computational Neuroscience Laboratory in Kyoto, Japan, asked three volunteers
to have a nap in an fMRI brain scanner. While the test subjects were sleeping
the scanner registered the activities of their visual cortices. When they
started to dream, the volunteers were wakened and asked to tell what they
dreamed about. From these dreams the researchers choose some simple objects
like house, table, man, and so on. In the second part of the experiment the
volunteers were shown pictures of these same simple objects, while the brain
scanner registered again their brain activities. Then the volunteers had again
to sleep in the fMRI scanner. When they had woken up, the researchers compared
the scans made in this third phase of the experiment with the results of phase
one and two and in about two third of the cases they could read correctly what
the volunteers had been dreaming about. What the researchers saw was still
rather abstract and when they concluded correctly, for instance, that a
volunteer had been dreaming about a man, they couldn’t say whether this man was
his neighbour or the Japanese Prime Minister or whoever, but anyway a first
step has been done on the path of dream reading.
What does this mean? Paraphrasing moon walker Neil
Armstrong, we can say that it’s one small step for the researchers but a giant
leap for dream research. It will help us understand what dreams really are: Just
epiphenomena of brain activity or ways of storing our recent experiences?
Steven Scholte, neuroscientist at the University of Amsterdam, thinks that the implications
are even wider: “At the moment there is a wide gap in our understanding how visual
perception is related to concepts like ‘chair’ or ‘horse’. This kind of
research will redefine what semantic knowledge is and how the external world is
enciphered in the brain”. And this has philosophical implications, so he goes
on, for “unless when you believe in ghosts, this representation in the brain is
also what the external word is … When
talking about a horse what do we exactly mean by ‘horseness’? What do we mean by
‘chairness’? On a fundamental level this is about what the world is and how we
experience the world”.
Actually this fits well what Plato thought, for maybe
ideas or forms are not innate, as he believed, it seems that Plato rightly
supposed that you need to have a horse in your head in order to know that what you
see out there really is a horse.
Source: De
Volkskrant, April 6, 2013: Science Supplement, p. V5.
Monday, April 08, 2013
On lying and misleading
Is lying worse than misleading? This question is
discussed by Jennifer Saul in an article that I came across on the Internet. I
found the question intriguing, maybe because I had never thought about it. That
lying should be worse than misleading, as many people think, is puzzling, so
Saul, for why would it be so if the result is often the same? Why should we
then prefer misleading to lying? For misleading needs not be better than lying
as we from the bank crisis know.
The idea behind the difference in preference may be
that there are differences in responsibility in the case of lying and in the
case of misleading. If you say: “My husband is not at home” to the visitor, in
a normal situation he will believe you. If you say “I didn’t see him come
home”, the visitor will also think that your husband is not at home, but it can
be argued that he should have been smart enough to ask whether you may have heard your husband coming home (which
you actually did). The idea is, that the visitor is responsible himself, at
least for a part, for not drawing the right conclusion and for thinking that
your husband still hadn’t arrived. But actually, in a standard situation there
is no reason to think that you would be mislead, for why would you? This
argument disproves also the idea that lying is a breach of faith and misleading
is not, since normally you need not take what a speaker says literally and you can
suppose that the answer to your question is complete and to the point and
doesn’t contain hidden implications. The latter is not always the case however,
for if you are a witness in court and you declare on oath that you did not see your husband coming home (although
you had heard him), you cannot be prosecuted for perjury if the judged
concluded that your husband wasn’t at home, for you didn’t say that.
For reasons like these it is not tenable that generally
misleading is better than lying. How about the other way round? I think that if
we would discuss this question we would come to an equal conclusion: lying is
not preferable to misleading. On the average lying and misleading are as good
or as bad. Their moral goodness or badness simply depends on the situation. So,
if the visitor asking whether your husband is at home wants to murder him,
throw away your moral objection that lying might be worse than misleading –
which generally is not right, as we just have seen – and say simply that he
isn’t there, even if it is not true.
Source: Jennifer Saul, “Just go ahead and lie”, http://analysis.oxfordjournals.org/content/72/1/3.full
Monday, April 01, 2013
On judging others
Say, we meet someone for the first time. How do we
judge him or her then? We put them in one of the boxes that we have ready for
it in our mind: the so-called prejudices or – with a less negative word –
preconceptions. Where do these preconceptions come from? We learned them when we
grew up, so from our parents, from other people around us and from the way such
people are generally judged in the society we live in. Thus we judge people from
another country or our neighbours, men or women, white, black or yellow people,
and so on. The less we know about the stranger we judge the more we tend to apply
our boxes for our judgments. Some people see through this mechanism and try to
see the real person. Others never get the idea or never are able to see that such
judgments are based on preconceptions.
Most people have several characteristics: they are
both Frenchman and woman and black and … So they can be put in different boxes at the same time. Then
we get a complicated image of the stranger, but it is still preconceived. What
is interesting here is that the less interaction we had with the stranger
before, the more the ratings of other people are based on our self-ratings of the
traits judged (see for instance John A. Bargh and Tanya L. Chartrand, “The
unbearable automaticity of being”: http://www.yale.edu/acmelab/articles/bargh_chartrand_1999.pdf
). This substantiates the idea that we have boxes in our head in which we put
persons we don’t know.
Sometimes the contacts with other persons are
flimsy and superficial. We see them once and then never more. But it can also happen
that the contact continues and even grows into a relation: the stranger becomes,
for instance, our colleague, friend, partner, or it is a shopkeeper we see once
or twice a week and with whom we always have a chat. Gradually our knowledge of
what was once a stranger is deepened and we become more or less acquainted with
him of her. Then we tend to put the sometime stranger less and less in our
preconceived boxes and see him or her as a single person. Or so it is for most
people. How this develops is mainly an individual process. For some people this
process goes faster, for others slower. Some people keep always employing the
preconceived categories for judging others in a certain degree, for other people
the preconceptions fade completely away. Be this as it may, I always say: When
I have seen someone three times, I forget how he or she looks like and I see
only the person. And that’s also how we hope that the sometime stranger will go
to think about us, for, as Montaigne said: “I very much desire that we may be
judged every man by himself, and would not be drawn into the consequence of
common examples.” (Essays, Book I,
Chapter XXXVI, “Of Cato the Younger”)
Monday, March 25, 2013
What to read on holiday
I read a lot, especially when I am on holiday. Reading
is just a part of my holiday and a holiday without reading is no real holiday
for me. Also when I am travelling around and spend a big part of my day on moving,
sight-seeing, visiting interesting sites and museums, and – not to forget – on making
photos, there is always time for a book. However, on holiday I read other stuff
than I do at home. What do I read then? Usually not philosophy but if I do it’s
on philosophical subjects that are different from what I normally read. But I
read history, for instance; a lot of history. Sometimes I read a novel and
further anything else for which I don’t have time when I am at home or that I simply
failed to read there. The books may have a relation to the region or town I
visit, but often they haven’t.
I also buy books on holiday. I cannot pass a bookshop
without at least taking a glance at what they sell. It’s very interesting to
see what people elsewhere read and what makes the place I visit interesting in
the eyes of the inhabitants. And, of course, often I don’t leave the shop with
empty hands. Not uncommonly I buy something philosophical, something that’s difficult
to get in my own town, or something that attracts my attention. In a strange
bookshop you always find interesting books that you can’t buy at home or just
failed to see there.
Lately during a weekend trip in my country, I bought
something in a local bookshop, and, because it was Book Week, I got also a free
book written by the Dutch author Kees van Kooten. Back in my holiday home, I
opened it and immediately my eye was caught by this text:
“Who reads other books than local or regional
publications when on holiday offends not only the local culture of the
destination chosen but wastes moreover his precious holiday time”.
Actually, I should have brought the book back to the
shop, for this free book had no relation at all with the town I visited, nor did
the book I had bought. As just said, most books I read on holiday have no
relation to the region I visit, and even less so I read local or regional
publications. But is the quotation true? I think that it shows quite a limited
view on why it is that we are on holiday. And I can say that since just I go often
to rather unknown regions hardly visited by any tourist or it must be a lost
Dutchman. Just for getting an impression how a country is like outside the
well-trodden tourist paths.
You can be on holiday for many reasons and getting
to know another region and going into the local culture is only one of them.
Many people go on holiday for relaxing, lying on the beach or simply being away
from work and home in an exotic or at least different environment. If they come
back home mentally and physically fit and well, the holiday is a success. Then
local culture is simply a decoration that makes such a holiday more effective;
it’s not something you really need to know about. Other people go on holiday
for visiting museums and places of cultural or historical interest. Or for
practicing sport under circumstances they cannot do at home, like cycling in
the mountains for Dutchmen. I can list many other reasons for taking a holiday,
but I think that my point is clear: whether reading something different than
local or regional publications is a waste of time depends on the reason why you
are there. And often one goes on holiday for a mixture of reasons. For me, one
of them is just reading the stuff that I didn’t get round to read at home. And
be sure, if I am back from a trip to the unknown interior of this or that
country, I know a lot of its local or regional culture, characteristics and
curiosities, even though I have read a lot that has no relation to it.Monday, March 18, 2013
Freedom and sticking with our choices
Philosophers generally accept that being free is a
matter of having alternative choices. However, Harry G. Frankfurt showed that I
can be free even when I had no choice, because the alternative chosen appeared
to be my only possible choice (see my blogs dated Feb. 23, 2012, and Sep 3,
2012). Nevertheless, often real choices exist. Then I am free, anyway. Okay, I
have yet to execute my decision, but after having done so, I can say that I
have performed a free action. But is having alternatives enough for being free?
For as Richard Holton says: “[I]t is not making the choice that is difficult,
it is sticking with it”. Can I say that I am free if I can choose from
alternatives and if I have begun executing my choice, but don’t
bring the action to an end, although it was under my control to accomplish it?
Let’s say that I take the New Year’s resolution to
lose ten kilos in the year to come so that I’ll get my ideal weight. I begin to
eat healthier food and to eat more moderately; I don’t take crisps and the like
any longer on parties; and so on. In short, I do everything I need do in order to
lose weight and at the end of the year I have achieved my aim.
On the same New Year’s Day my friend John calls me and
says that he has also decided to lose ten kilos. I tell him that I had taken the
same decision and I propose to support each other, which he accepts.
Ten days later John and I are at a reception, and I
see John eating chocolate and crisps, while I don’t. So, I ask him: “Have you
changed your plan to lose weight?” “No”, John says, “but these Belgian bonbons
are delicious and a few crisps don’t care. I know what I do and I’ll certainly
reach my aim”. And so it goes on. John keeps eating too much and too fat,
although he is absolutely aware of what he is doing and although he perfectly
knows that he has to behave otherwise. Each time he slips up. Although he said then
first to himself “Shall I take it, or shall I not?”, most times he cannot resist
the temptation, despite my warnings, if I am there. John is fully aware that he
behaves contrary to his New Year’s resolution and that each time he can decide
otherwise and that it is up to him to stop eating too much. Sometimes he really
refuses the sweets and fat food he likes so much. But after a few months, his
scales show that he hasn’t lost even one gram and John decides to give up and
to take up the plan next year again.
Now I want to ask: Was I free and was John free? Is it
enough to say that we are free if we can and do choose from alternatives,
although we don’t carry out the decision? Is freedom simply a matter of just deciding,
separate from the action that performs the decision? As we see in my cases: It
is one thing to take freely a decision and another thing to carry it out. But
can we say that I am free, if I am free to choose from alternatives, although
my choice has no practical consequences? Decisions are often taken on
psychological grounds, but the same is true when we are faced with the task to
carry it out. It seems that this applies to the case of John. We can say that
John decided and acted freely each time he took chocolate or crisps or ate too
fat food. Nevertheless, we tend to say that some psychological mechanisms that
fit his personality type made that again and again he took decisions that
blocked his New Year’s resolution. But is John so different from me that we can
say that these psychological mechanisms made that he wasn’t free and that he
was a slave of his psychology, while I am free, because I achieve my aim? Isn’t
it so that fulfilling a decision also requires certain psychological
characteristics, anyhow?
I’ll not give an answer or a solution here. However,
what my cases seem to suggest is this:
It needs more than simply having the choice from
alternatives for being free. Freedom is not only a matter of having alternatives
but it is also in some way related to the execution of the choice. For calling
someone free we need a kind of time perspective, a thing that clearly fails in
the traditional analytic view on it.
Richard Holton, Willing,
Wanting, Waiting, Oxford: Clarendon Press, 2009; pp. 177-8.
Monday, March 11, 2013
Philosophy between armchair and bullets (and on the saddle)
The expression “armchair philosophy” is proverbial. As
I explained in my last blog it refers to a kind of philosophy that wears an air
of not needing a factual basis or, more extremely, to an attitude that
confronting ideas or opinions with the facts is an unnecessary effort. In
short, it refers to simple homespun philosophy. Nevertheless, much philosophy literally
takes place in an armchair and seen that way it is armchair philosophy. An
example of it in due form was the well-known television programme “The
Philosophical Quartet” broadcast by the German TV channel ZDF: two philosophers
(Peter Sloterdijk and Rüdiger Safranski) discussing philosophical problems with
two guests while sitting on two coaches without any other assistance than the
ideas and opinions in their brains. (I admit: actually I should have to call it
“coach philosophy”; see for instance http://www.youtube.com/watch?v=rI7iVPzKb_M)
Also Montaigne was an armchair philosopher in this sense. In my last blog I
showed a picture of his armchair and desk in the library in the tower of his
castle where he wrote his Essays. The
difference is that Montaigne often consulted his books or used his personal
experiences.
Is this the usual philosophical practice: sitting in
an armchair, maybe in your tower, and letting your thoughts wander through a world
of abstract and less abstract ideas? Or, if you philosophize with a group, the
same process done in several armchairs plus verbal interaction between the
thinkers? The wandering of the thoughts through the world of ideas is inherent
to philosophy but I discovered that some of the masterpieces of philosophy and
brilliant works of the mind were thought up in quite different and sometimes
very extreme circumstances.
Maybe the situation where Descartes came to his idea
of Cogito ergo sum – I think so I am –
is yet close to the kind of armchair philosophy just discussed. Descartes had
taken service in the army of Maximilian I of Bavaria. Once he travelled back
from the coronation of the emperor to the army and the winter weather forced
him to stop somewhere. While he sat there alone in a “stove” (heated room)
because he felt cold and he had nothing else to do than thinking, he got the
ideas that would determine western philosophy for four centuries. The story
doesn’t tell whether Descartes sat in an armchair in his stove, but at least he
was not in his familiar surroundings.
Also Erasmus wrote some of his works during his
travels, not only during his stays in the inns along the roads but also on the
back of his horse. And that is how Erasmus wrote his famous “In Praise of
Folly” on his way back from Italy back to England, as he tells in his
introductory letter to Thomas More.
Nietzsche, too, laid the foundation of at least some
of his works not in his armchair. Because of his health Nietzsche had moved to
the Swiss mountains. There he spent a big part of his days by making long walks
during which he enjoyed not only the overwhelming nature around him but which
he also used for thinking. Nietzsche had always a notebook with him for writing
down the thoughts he found valuable. Back home he worked up his notes resulting
in what he called his “wander books”.
So, much outstanding philosophy has not been written
in an armchair and therefore isn’t literally armchair philosophy. Also
Wittgenstein loved philosophizing elsewhere, for instance pacing up and down the
lecture-room in front of his students, saying out loud the thoughts that popped
up in his mind (which were noted down and later published by his students). But
what beats all, I think, is the way he wrote his Tractatus Logico-Philosophicus: he made the notes for this book
between the bullets of the First World War and completed it when he was a
prisoner of war in Italy. What would have happened with the Tractatus if Wittgenstein had been
killed in action?
Be that as it may, I must admit that I am only a
simple armchair philosopher: I wrote all my books and articles in the armchair
on the photo above the blog three weeks ago. Nevertheless, not all my
philosophical thoughts developed and still develop there, for sometimes I get my
ideas while taking a shower or sitting on the saddle of my bike.
Monday, March 04, 2013
Armchair philosophy (3)
Montaigne's armchair
When I criticized “armchair philosophy” in my last two
blogs, I meant the kind of philosophizing that looks more like groundless
imagination than well-founded reflection. There is nothing against imagination
in philosophy, of course, and imagination can be very useful when considering a
certain problem or question. What I reject is that assumptions of imagined cases
are unrealistic, and this is what often is the case. It can be said that
philosophy begins where science ends, and that they are in line with each other.
My criticism is then that too many philosophers forget this, which makes
philosophy deficient and unprolific in the long run. That’s just why I so often
refer to research results in these blogs: In order to give my analyses of who
we are and what we do a solid foundation.
One point of view sees armchair philosophy as philosophy
by “somebody who is a complete know-it-all, usually a douchebag or
self-declared intellectual. They always feel the need to seem intellectually
superior to others, by continuously arguing about any subject they see in
media, conversations, etc. and quoting themselves as experts on the subject.”
They stick to their opinions, even when confronted with contrary facts, and
they feel a need to comment on everything, even “where careful analysis is
needed”. (www.urbandictionary.com/define.php?term=armchair%20philosopher&defid=4816655)
If this were the only correct view of armchair philosophy, there would be no
place for armchair approaches in philosophy. More relevant here is what the
Wikipedia says about it, which sees armchair philosophy as “an approach to
providing new developments in a field that does not involve the collection of
new information but, rather, a careful analysis or synthesis of existent
scholarship.” (http://en.wikipedia.org/wiki/Armchair_theorizing)
And that’s what academic philosophers often do:
trying to bring progress in the field under discussion by means of
intuition, intelligent imagination, theoretical insight, and the like. That’s
why, as Timothy Williamson says, “[a] striking feature of the traditional
armchair method of philosophy is the use of imaginary examples” (http://www.philosophy.ox.ac.uk/__data/assets/pdf_file/0004/1300/Aristotle.pdf).
But just this “armchair thinking” has met opposition and led to a new
philosophical movement, called “experimental philosophy” or “X-Phi” for short.
According to this approach philosophical reasoning must be based on
experimental data, philosophical questions can be answered by experimental
data, conceptual analysis can be aided by experimental data. But can
experimental data lead to philosophical answers, even to that extent that we
could better burn our philosophical armchairs? (see http://www.youtube.com/watch?v=tt5Kxv8eCTA
for this). I don’t think so. Maybe we can answer some philosophical questions
by means of the X-Phi approach, but it doesn’t alter the fact that we need
armchair analysis in order to raise the questions that we want to answer in an
experimental way, to mention one thing. In a certain sense, it can be defended
that actually all philosophy is armchair philosophy. Nevertheless, the X-Phi
approach has a point, and as so often, the truth is somewhere in the middle, I
think. Albert Einstein, one of the biggest geniuses that ever lived on earth
was typically an armchair scientist. But weren’t also Einstein’s conclusions to
a large degree founded on the analysis of experimental results? The same must
also be expected from armchair philosophers: At least that their analyses and
argumentation have a sound factual basis. Otherwise they will result in mere
speculation and fantasy. Also an armchair needs a floor to stand on.
Monday, February 25, 2013
Armchair philosophy (2)
Terlassie passing the finish
Some time ago I criticized in a blog that philosophers
using thought experiments often don’t realize that the assumptions of such an
experiment can push the answer in a certain direction. In my last blog I
criticized that in thought experiments the context often is left out, although it
can be highly relevant for what we want to show in the experiment. Maybe there
are more mistakes in thought experiments that I failed to notice. Who knows,
for I have never made a systematic study of the subject. These were just two flaws
that caught my eye.
Even so, I don’t want to say that thought experiments are
useless but only that they bear the seed of misrepresentation within them and
that they can be misleading. For there are also a lot of interesting and
important philosophical thought experiments. And, to be honest, isn’t it just
fun to think up a good one and to tease your mind with it? Isn’t just that one
reason why we philosophize? One of the most famous thought experiments has laid
even the foundation of modern western philosophy: Descartes’ evil demon
(Descartes wondered whether his thoughts weren’t misled by a devil; or, in
other words, whether his senses did not give him a complete illusion of the
external world. He concluded that anyway his thinking activity could not have
been misled). Used with insight, thought experiments can bring us a step
forward or make us things clear. So, the British philosopher Elizabeth Anscombe
used one for showing that in concrete situations it is not possible to delimit
a person’s actions: What an action is is a matter of perspective. When I flip
the switch, do I turn on the light in the room or do I warn the thief in my
house? (the example is Davidson’s) If the thief left no traces and took nothing
with him, I’ll never get the idea to use the latter description but only the
former. This thought experiment shows also that actions can have side effects.
I think that in situations where assumptions and
context play no fundamental role, thought experiments can be appropriate.
That’s also the case when they are used for undermining arguments. This makes
Searle’s Chinese Room thought experiment so strong and to the point (http://en.wikipedia.org/wiki/Chinese_room).
In this way, once I have used a thought experiment for refuting the idea that the
person only goes where the brain goes
and that brain and body can be separated, as is implicit or explicit in many
theories on personal identity in the analytical philosophy, the so-called
psychological identity theories (like the one defended by Parfit). Here I’ll
present it in a new version:
Two marathon runners, Haile Gebrselassie and Paul Tergat, have switched bodies,
so that the brain of Gebrselassie and the body of Tergat belong together and
the other way round (let we call them Gebregat and Terlassie respectively).
They take part in the same race, but Gebregat leaves the race injured while
Terlassie wins. Then, since the person goes where the brain goes according to
psychological identity theorists, it is Paul Tergat who has won the race, although
it was Haile Gebrselassie’s body that passed the finish line
first and although Paul Tergat’s body could not withstand the strain of the
race and even didn’t finish. So, if we
may believe the psychological
identity theorists it is not the body that
runs but the brain. For how else could it have been that Paul Tergat had won?
Monday, February 18, 2013
Armchair philosophy
Philosophers think out all kinds of theoretical situations
in order to discuss and answer their philosophical questions. However, it often
happens that such a thought experiment starts from assumptions that push the
answer looked for already into a certain direction. Thought experiments in
which people switch brains are like that: how can we theoretically discuss
brain switches and come to acceptable conclusions if we ignore factors that
make such brain swaps impossible in practice? (see my “Can a person break a world record?” on http://home.kpn.nl/wegweeda/PersonalIdentity.htm
). An article by Allen Wood (“Humanity as End in Itself” in Derek Parfit, On What Matters, Vol. Two, pp. 58-82)
drew my attention to another factor that is often left out, although it is usually
relevant for the problem at hand: the context. In what follows I am greatly
indebted to this article.
Two much discussed thought experiments in philosophy
(also by Wood and Parfit) are “Sidetrack” and “Footbridge”:
Sidetrack: A
driverless, runaway trolley on a railway is heading for a tunnel, in which it
would kill five people. As a bystander, you could save their lives by turning a
switch and redirecting the trolley on to another track. However, there is a man
walking on that track that would be killed instead of the five.
Footbridge: A
driverless, runaway trolley on a railway is heading for a tunnel, in which it
would kill five people. You are standing on a footbridge above the track. You
are slim and short but a large man is just crossing the bridge. If you jump on
the track, you will be run over by the trolley, which will kill you and the
five people as well. If you push the large man on the track, he will be killed
but the trolley will stop and the five will be saved.
Most people will say that it is permissible that you
turn the switch in Sidetrack but not that you push the man in Footbridge. One
explanation for this difference is that it is impermissible to intentionally
cause harm as in Footbridge, but permissible to cause harm as a foreseen but
unintended consequence of one’s action as in Sidetrack.
Whatever the explanation is, one can wonder how people
would react if
- the five people are walkers who want to take a short
cut but are not allowed to walk in the tunnel
or
- the five people are copper thieves stealing railway
copper
while
- the single person is a railway worker doing his job.
Or
- it’s not you who have to take the decision but a
mentally weak person who often takes wrong decisions.
Or
- the large man in Footbridge is an escaped murderer
(sentenced to death, if that makes a difference to you).
I can give my thoughts free rein and add more
situations or I can combine them. However, I think that one thing is clear:
what you’ll do and what you’ll find permissible will depend on the situation. It
has no sense to strip off the context and then in the abstract tell what is
right, or, in other thought experiments, what we’ll do. It’s the context that makes
what is acceptable or right, and this context is often more complicated than we
can imagine in our philosophical armchair.
Monday, February 11, 2013
Thinking with your legs
The Greek new it
already: “A healthy mind in a healthy body”.
(entrance sign stadium of Sparta, Greece; see text circled in red).
(entrance sign stadium of Sparta, Greece; see text circled in red).
Two years ago I have written a blog titled “Running
with my mind”. It was about how we can improve our physical condition by
simulating physical exercises in our mind: Simply by thinking that we do
exercises our fitness increases. But how about the other way round? Does exercising
influence our mental condition? Actually, I knew already that such an inverse
relation exists but that was all. The theme sank to the bottom of my mind and I
forgot it. But last week, I saw a little article in the science supplement of a
newspaper saying that sportsmen have better cognitive functions and thicker
cerebral cortices than students. I wanted to know more about it. For if it were
true, I should beat them all, for I am a sportsman and a lifelong student, as
my regular readers know. So I started to google the theme and what I found was
very encouraging and enjoyed my mind and I should have immediately taken my
running shoes, if I hadn’t had to write this blog first. It’s too much to summarize
here all I found but one thing is clear: The best way to improve and strengthen
your brain and your cognitive functions is not thinking, doing mental games or
living in a stimulating environment, but it is running, cycling or any other
aerobic bodily activity. For instance, in an experiment mice were divided in
several groups. Some got special food; another group lived in a stimulating
environment; a third group did nothing special; and the fourth group got
running wheels (where mice enjoy exercising) and nothing more. Afterward the
last group performed best when given cognitive tests. Other experiments showed
that mice that were forced to work harder by using a treadmill performed better
than mice that got a simple running wheel. And don’t tell me that this concerns
only mice. Experiments with human test groups show the same results.
One reason why it works is that aerobic exercise
stimulates the blood circulation in the brain. But there is more. Exercise helps
also build new brain cells and extend neural networks. But you might reply:
mental training will do this as well. That’s true, but there is a difference.
Brain cells formed by mental exercise are specialized. They are only good in
performing the task they were made for. However, brain cells formed by aerobic
exercise are multifunctional. They are not only apt for making you run but are
also for other, cognitive tasks.
And all this is not only for young people. The older
brain profits also from bodily exercise, and then it doesn’t need to be
running, but walking and cycling will do as well. Such aerobic exercises make
the older brain younger, and slow or even reverse the decay of the brain and
the occurrence of serious mental illnesses like Alzheimer.
I could mention many more experiments, but I would
like to finish with this one, which I quote from a blog in the New York Times
(see below for the link):
“21 students at the
University of Illinois were asked to memorize a string of letters and then pick
them out from a list flashed at them. Then they were asked to do one of three
things for 30 minutes — sit quietly, run on a treadmill or lift weights —
before performing the letter test again. After an additional 30-minute cool
down, they were tested once more. On subsequent days, the students returned to
try the other two options. The students were noticeably quicker and more
accurate on the retest after they ran compared with the other two options, and
they continued to perform better when tested after the cool down.”
So, when you want to learn something new, as a student
or for another reason, want to do a complicated mental task, or are afraid to
forget something, and the like, just take your running shoes or your bike, and
you’ll become smarter.
***
There are many websites that describe the results that
I mentioned here, but this one gives a good overview: http://www.nytimes.com/2012/04/22/magazine/how-exercise-could-lead-to-a-better-brain.html?pagewanted=all&_r=0
For the quotation: http://well.blogs.nytimes.com/2009/09/16/what-sort-of-exercise-can-make-you-smarter/.
Look there also for the original source.
Monday, February 04, 2013
The steam of the whistle
Recently I argued that the idea that our meta-thoughts
can influence the way we think and by means of that our behaviour can be
undermined by the “third factor counterargument”: a piece of behaviour and a
conscious thought that seems to trigger it can both be caused by a third factor
that makes both the behaviour and the thought happen (see my blog dated Jan.
14). So my thought to go to a bookshop in Utrecht tomorrow and my actually
taking the train then in order to go there may both be caused by me watching a
book program on TV now. It’s not unlikely that in this instance it’s true,
although I think it’s not as simple as that. Anyway, whatever may be the case, it
is a practical problem that against any
sound scientific argument or theory always
another equally sound argument can be brought forward that seems to refute it.
Actually it’s the base for scientific progress, but on the other hand how far
do we go? If we can fundamentally refute everything, only cynicism remains. So
I think that now and then we must show determination and say: This is what I
think that is true and this is what I want to defend. Even though we know and
accept in our heart that everything can be falsified.
This is what I thought of when I put forward somewhat
reluctantly the argument that a piece of behaviour and a related thought can be
caused by a third factor. For actually I think that in some way our conscious
thoughts do cause – or influence at least – our behaviour. Especially Baumeister
and his colleagues have analyzed many studies in this field and defended the
view that it is quite likely that such a causal relation exists. I think that their
arguments are convincing, keeping in mind, of course, what I just said about
possible falsification. Here I don’t want to summarize their analysis or repeat
their arguments (see the reference below for that). However, I think that it is
interesting to list their “four broad conclusions”, as they call them, about
how consciousness influences behaviour. Here they are:
1) Conscious thought integrates behaviour across time.
It “is helpful for enabling present or imminent behavior to benefit from past and
future events, and for present and recent events to influence future behavior”,
as Baumeister et al. put it. Planning
is an example of this.
2) Conscious thought relates social and cultural factors
and the individual’s behaviour. It mediates sharing information with and
understanding other people and dealing with the human world we belong to.
Negotiating is a case in point.
3) Conscious thought helps to choose in situations of several
alternative possible forms of behaviour. It helps to deviate from the road we
would take if we would follow the automatic pilot within us. Again I could
mention here negotiations or also when we want to buy something as simple
examples.
4) In fact, everything we do is a mixture of conscious
and unconscious processes. Therefore, many apparently exclusively unconscious
pieces of behaviour have a conscious component. Baumeister et al. mention here giving instructions and focusing attention as
instances where the conscious part is overstressed but certainly there are
cases where it is the other way round. A division into conscious and
unconscious behavior seems to be a false dichotomy.
In view of these four points, the idea that conscious thinking
is a mere epiphenomenon is quite unlikely, even though it still remains
possible that somebody will come out with factors that might explain both our
behaviour and our thinking about it as processes that are not immediately
related. Or they argue that our thinking is simply the steam of the whistle of
the machine within us (see Thomas Huxley, for instance): It shows that there is
activity in our body but it doesn’t causally make it move, anyhow.
Source: Roy F. Baumeister, E. J. Masicampo, and
Kathleen D. Vohs, “Do Conscious Thoughts
Cause Behavior?”, http://carlson.umn.edu/assets/165663.pdf.
Monday, January 28, 2013
If everybody deceives …
Reading Parfit’s On
What Matters, I came across this passage:
“Turn next to lying. Herman writes that …
‘… Universal deception would be held by Kant to
make speech and thus deception impossible.’
Korsgaard similarly writes:
‘lies are usually efficacious in achieving
their purposes because they deceive, but if
they were universally practiced they would not deceive...’
But no one acts on the maxim ‘Always lie’. Many liars
act on the maxim ‘Lie when that would benefit me’.” (Vol. One, p. 278; my
italics)
Monday, January 21, 2013
Ride to the roots
Juniper bushes and grave mound
The bike ride wasn’t to be philosophical but historical,
or rather prehistorical. Instead of making the obligatory Sunday afternoon walk
to the centre of the town when we were there in that little provincial capital,
I proposed my wife to make a bike ride through the fields and woods east of the
town. I knew there a few interesting sites and I wanted to take photos.
So a few minutes later we were cycling along the street
that leads to the park where once a manor had been. What had been left of the
house had been torn down long ago and only a tomb remained.
Arrived in the fields we passed a farmhouse with a
striking architecture not typical for the region. We crossed a brook and turned
left. The centuries old farmstead had gone. It had become a victim of arson,
just after it had been restored. Nobody knows what the reason of this act was. We
followed a muddy path, trying to avoid the puddles and pools, and suddenly I
saw what I had come for: a grave mound, there in the field. As such it is nothing
spectacular but the idea that people had built it millenniums ago for honouring
their dead and that it still was there … And then, in the wood behind the field
many more: dozens of grave mounds that had withstood the ages.
The toadstool-shaped signpost showed that we had to go
left. Again fields, again a little wood and muddy roads. A fence indicated the
border of the nature reserve and archeological reserve. It was a place where I
loved to come and play as a little child, with my parents. Later, when I was
older, sometimes I made there a bike ride after the classes and before I
started to make my homework. Nothing had changed since then. Only the fence was
new.
We put our bikes against a tree, opened the gate and
walked to the heather field. Not just a heather field but one of the few places
where you could see juniper bushes. And in front of us the remains of
prehistoric farmlands. With some effort you could still see the low embankments
that once separated the parcels. Who were the people who had lived there and had
struggled to survive on the very poor soil? Where did they come from and where
did they go?
When we followed the path to the right again some
grave mounds, rather high. The places where these petty farmers had been buried?
Or only their leaders? Or maybe they were quite rich then? And what did these
people think and think about? But the dead don’t talk anymore so we’ll never
know.
Before us a marsh with a mere stretched out. Somewhere
behind the trees on the other side there was a dolmen. I took my photos. Then
we cycled back from prehistory to history. To the left we saw what remained
from the low rampart raised for protecting the tent of a military minded bishop
who had attacked the region. In vain. Returned to the present the coffee was
waiting for us.
Monday, January 14, 2013
What thinking can
Actually it’s an intriguing idea that people can think
consciously, or that they can “think” for short. Some scientists believe that
thinking is merely an epiphenomenon. From this point of view, it would make no
difference, whether we would think or not: we would behave in the same way in
both cases. I don’t endorse this viewpoint, but here I’ll not discuss the
arguments pro and con. Others scientists take the view that our thinking does
cause or at least does influence our behaviour. This idea seems more plausible
to me, but here I’ll pass over this viewpoint, too. However, even if the idea
that thinking is a mere epiphenomenon is true and man would be a very
complicated kind of machine (in the way Descartes thought that animals are), it
remains intriguing: For who has ever heard of a man-made machine that thinks?
Apparently man is more than just a construction of nuts and bolts that fasten a
physical structure.
What I find even more intriguing than the idea that
man can think is that man can think about thinking. In my last blog, I have given
an example of such “meta-thinking”, when I wondered whether a certain thought of
mine was a case of cognitive dissonance reduction or whether I “really meant” what
I thought.
Scientists are divided over whether thoughts can
influence the behaviour of the thinker. But how about meta-thoughts? Take this
example from my last blog: You always wanted to buy a yellow car, but in the
end you buy a grey one, because the dealer had only this colour in stock. You
think: “Actually a grey car fits me better”. Then you realize that you are
reducing a cognitive dissonance and you change your opinion: “A grey car
doesn’t fit me better. I wanted a yellow car, but the dealer did not have it in
stock. I had no choice, but I still prefer a yellow one”. In this case you had
a meta-thought, but it had no influence on your behaviour. If your thinking is
epiphenomenal, than your meta-thinking is as well.
Is this always so? I can take the study by Festinger
again for showing how meta-thinking might influence behaviour, but actually
thinking about thinking in order to influence our behaviour is something we
often do. For instance, you have to do an exam on a theoretical subject. Your
traditional strategy is to learn all the stuff by heart by repeating the required
reading so often that it becomes stored in your brain. Then your teacher tells
you that another good method is explaining the subject matter to someone else.
You decide to test the method and you ask a friend to be your audience. By
doing so your thoughts about how you think have changed your behaviour. In this
way our meta-thoughts often change our behaviour.
The case just described seems to substantiate the view
that our meta-thoughts can influence the way we think and by means of that our
behaviour. If so, it will not be difficult to prove that thinking can directly cause
behaviour as well. However, we cannot exclude the possibility that some
unconscious process in the brain is triggered by what the teacher told and that
it is this unconscious process that both changed the learning behaviour and
produced the meta-thoughts about learning. Then meta-thoughts are adaptations
to what you actually do, just in the way as reducing a cognitive dissonance is
a way to make thoughts and facts fit.
Monday, January 07, 2013
The dust in my eyes
In my last blog I wrote about the theory of cognitive
dissonance. Say, we expect that the world will be destructed on December 21,
2012. However, the prophecy does not come true and two weeks later the world
still exists. We feel quite ill at ease and we try to understand what went
wrong. We think: A supreme being has given the world a second chance. Therefore
we try to convince the people around us that the world can be saved. According
to the theory of cognitive dissonance, we try then to reduce the dissonance
between our expectation and what actually happened.
Suppose now that I am waiting for the train of 10.05
a.m. to Utrecht, where I’ll have an interview for a job. However, the train
doesn’t come nor does the next one fifteen minutes later. So, I call the
Railway Information Service. The telephonist tells me that there is a power
breakdown and that there’ll be no trains for some hours. Next I call the
selection committee that I’ll be too late, since I have to take my car.
What’s the difference? When you don´t belief in the
prophecy, you’ll probably say: In the first case, the facts are adapted to the
belief and in the second case the belief is adapted to the facts. Or something
like that.
That’s clear, you might think. Is it? Take these
examples:
- Many years ago I took part in a 5K track race
(running). One of the other participants was a friend of mine. I finished the
race in a good time but my friend left the race already after two laps. “I
wasn’t in the mood”, he told me, although it took hem three hours of preparation
to start, for the race was in another town. Do you believe him? I think that my
friend himself believed what he said, but I didn’t, for he would be the first to
stop for such a reason.
- You want to buy a new car. You always said: “When I buy
a new car, it must be a yellow one, because not many people have that colour.”
However, the salesman tells you that you have to wait two months for it. Because
your old car actually needs repair, you don’t want to wait so long and you
choose a grey one of the same type. Later you say to yourself: A grey one fits
me much better. Everybody would recognize me from far and say: “There’s John
with his yellow car.”
- Leon Festinger and James Carlsmith asked a group of
students to perform a boring task. The experiment was in fact more complicated,
but the essence is this: After having performed the task, the students were
asked to explain it to other people and to tell them that it was very
interesting. Half of the students got one dollar for this job and the other
half got twenty dollars. When interviewed, the latter told the researchers that
the original task was boring, while those who got one dollar said they liked
it. Apparently, receiving twenty dollars this was a good excuse for telling a
lie. However, the students who received only one dollar had a mental problem:
The low payment did not compensate the psychological burden lying. So they got
the feeling that the original task was interesting.
Without a doubt, I could have chosen better examples,
but what I want to say is this: Often we invent reasons that fit the facts after
they have taken place. Moreover, there is no fundamental distinction between reducing
a cognitive dissonance and giving a “real” explanation. Or rather, the extreme cases
are clearly different and in case of a cognitive dissonance the facts are
adapted to the belief whereas in case of “real” explanations the reasons are adapted
to the facts. But between these extremes, the reasons can be more a bit of this
or more a bit of that. There the difference is actually gradual and
reducing a cognitive dissonance is something everybody often does to some extent.
Something happens that we did not expect or did not want to happen and we have
to act or form an opinion. So we rationalize. However, this doesn’t imply that
we throw dust in our own eyes. This may happen but often our reasons are good
reasons.
***
Since I have heard of the theory of cognitive
dissonance I often think: Is this thought of mine a case of cognitive
dissonance reduction or do I really mean it?
Monday, December 31, 2012
When prophecy fails
Sour grapes: Wasn’t it
Aesop who had invented the theory of cognitive dissonance?
Actually I didn’t want to write about the nonsense of
the end of the world. It isn’t worth to give it so much attention, and I agree
with the Russian president Vladimir Putin (probably the first and the last time
that I’ll agree with him): The end of the world will be in about 4.5 billion
years’ time. But the event made me think of a study by Leon Festinger and his co-workers
I learned about when I studied sociology long ago: When Prophecy Fails (first published in 1956). It was rather new
then when I attended my lectures.
In this book the theory of cognitive dissonance is
described for the first time. The details of the study and the theory can
easily be found elsewhere on the Internet, but the essence is this: Members of
a small sect somewhere in the USA think that the world will be destructed by a
Flood but that only they will be saved (by a UFO). On December 21 the believers
meet at a pre-determined time and place but nothing happens. Although before
the presumed date of the end of the world they avoided publicity, now the
believers think that the world has got a second chance and they dramatically
increase their activities of spreading their message to the world.
What did happen then from a psychological point of
view according to Festinger and his co-workers? Before the final date the
members of the sect have a certain belief about what will occur. However, the
belief doesn’t come true, for the world hasn’t been destructed as prophesied.
Therefore there is a discrepancy between the original belief and the facts.
Festinger et al. call this a “cognitive dissonance”. Such a dissonance is
considered an unpleasant experience by most people, so they want to get rid of
it. In the words of Festinger et al.: The cognitive dissonance has to be
reduced. Therefore the believers of the destruction of the world think that
there is a reason that the world has been saved (“the world gets a second
chance”) and they adapt their behaviour to it (in this case: they try to make
converts). The result of the new interpretation of the belief and the
adaptation of behaviour is that the gap between belief and fact (so the cognitive
dissonance) is psychologically reduced.
According to the original theory the reduction process
is unconscious. Moreover, it is not limited to sectarian believes and
behaviour. Actually the reduction of cognitive dissonance is something
everybody often does if there is a discrepancy between a belief, attitude,
values, norms etc. and the facts. It is a common psychological mechanism. Later
the theory has been changed in the sense that reduction can also happen
consciously.
These were some of my thoughts when I heard all the
fuss about the supposed end of the world because the Maya calendar ended on
December 21st last (It’s interesting that the Mayas themselves had a different
interpretation of what this meant). This case is unlike the one analysed by
Festinger et al. in so far as then the believers avoided publicity before the predicted
end of the world, while now the predicted fact received already much attention
before it should take place. Anyhow, I have some questions. What will the real
believers do now that Doomsday did not take place? Will they flood the world
with a new interpretation of their sectarian belief and with a new Doomsday
prophecy? Moreover, what progress will the study of this failed prophecy bring
to the social sciences and especially to psychology? I am waiting for what will happen.
Monday, December 24, 2012
Photography as a way of seeing
Lith, the Netherlands: Photo with pinhole camera
There is no good philosophy but only philosophy that
is not bad. This was the conclusion of my last blog. But how about photography,
for instance? It is often said: With these modern digital cameras everybody can
make a good picture. And although we know that it is an advertising slogan,
many people belief it’s true. For isn’t it so that by simply pressing a button,
nowadays we can make pictures that are sharp, well exposed, and thanks to the
newest techniques, taken just at the moment that everybody is smiling? What
more do we want in a good photo? Okay, you need to keep your camera straight, but
Photoshop or another good program can solve it, in case you forgot it. So why
do we still need photographers? As a result it has become increasingly difficult
to make a decent living of photography. Another consequence is that the quality
of photos in newspapers and magazines is often low. But it’s strange: on the
one hand there is no accounting for taste, so seen that way, you can’t say:
This photo is good, that photo is bad. All criteria for quality in art are
subjective, aren’t they? On the other hand, people say: This photo is better
than that one. How can they say that, if there are no objective quality
criteria? Apparently, there are bad photos and photos that are not bad, just as
there is bad philosophy and philosophy that is not bad. However, good and bad
can have two different meanings here: It can mean technically good or bad, or
it can mean good or bad with respect to its contents (and maybe we can apply
this distinction to philosophy as well). The former refers to aspects like
sharpness, exposure, and other “technical” aspects. The latter is what the
image on the photo represents and how it is composed. A good photo tells a
story, for instance, or we call the image beautiful, intriguing, or having a
good likeness.
A photo that is good in the first (technical) sense
need not be so in the second sense (concerning its contents), and that’s what
we often see. But the other way round? Needs a photo with a “good” content also
be technically good? In the past it was generally thought that a technically
bad photo could not be good, anyway, but why should it be so? I always say: A
photo is good if it represents what it is supposed to represent. A feeling need
not be sharp but can also be blurred, by way of speaking, and that must be in
the image. If we wanted to make a picture of John and it shows John, in fact it
is a good photo; other aspects are secondary. This is striking when I present
photos on an art market or in an exhibition. When I show sharp and otherwise
technically good photos next to photos taken with a pinhole camera, which are a
bit blurred, because such a camera has no lens, then the pinhole pictures draw
the attention of the visitors, and less so the technically goods ones, even
when both types of photos have basically the same contents. Obviously there is
more than just good or bad in photography. Let’s call it expression or feeling,
the way we look at it. Indeed, there is quality in photography – I’ll certainly
not say there isn’t – but I think it is not about good and bad but it is rather
a matter of seeing and perspective.
Monday, December 17, 2012
Good philosophy is not bad
Plato: A not bad philosopher?
What is good philosophy? What is bad philosophy? These
questions occurred to me after having disproved the Lottery Paradox. For how
can it happen that a thesis like the Lottery Paradox persists so long, while in
my opinion it is so easy to refute? Is it really such a bad kind of philosophy
as I think it is, or does it have strong points as well? Since I do not have a
thorough formal philosophical training, because it was another route that led
me to philosophy (which is not unusual for philosophers), I cannot fall back on
theoretical insights or procedures that I had learned during my education, nor
do I have such books. What I did therefore is what most people do today, I
think: I googled my questions. However, it didn’t help me for I found a lot on
the philosophy of the good and the bad but nothing about what good or bad
philosophy might be. The only thing I found was that philosophy must not be
inconsistent, but that’s obvious, I should say. Moreover, inconsistency may be a
criterion for bad philosophical reasoning but consistent reasoning is not good
just for that. It would be bad philosophy to contend the latter, since there
are other factors that can make an argumentation wrong even if it is consistent.
This thought is in line with Karl Popper’s brilliant idea that fundamentally it
is possible to refute a theory, but that it is never possible to prove it. If
this idea is applied to my questions, it means that one cannot say what good
philosophy is, although one can say “that is bad philosophy”. Or rather, one
can say “that is a bad philosophical argumentation”. Then one comes into the
fields of argumentation theory and methodology and their rules. Or even more, then
applies what Paul Feyerabend says: “Anything goes”, namely that any argumentation,
also non-standard, that undermines another argumentation makes the latter a bad
one (basically, for the thesis is founded on certain suppositions, like that
the former reasoning is correct).
Does this mean that we can say nothing about what good
philosophy is, but that we can say only that a case of philosophy is “not bad”?
By chance, recently I received a contents alert from a philosophical journal that
drew my attention to the article “Bad Analytical Philosophy” by Pascal Engel. The
first sentences read: “Most analytic philosophers agree that good philosophy
ought to satisfy certain minimal requirements: it should be clear, precise,
well argued, putting forward an explicit thesis and exemplify the principle
that truth emerges more readily from error than from confusion. Everyone agrees
that it should be also interesting, relevant, reasonably original, rigorous,
and that it should advance theoretical or critical proposals on the problems
and puzzles which have shaped the analytic tradition or which are the object of
current concern. Many philosophers are confident that when these basic
desiderata are met, analytic philosophy cannot be bad. Nevertheless we all know
that there is bad analytic philosophy.” And I want to add here: what is valid
for analytical philosophy is valid for philosophy in general as well. However,
in the light of Popper’s idea that we cannot positively prove a theory, that good
philosophy cannot be guaranteed when we follow the requirements listed by Engel.
These requirements can be guide lines at most. They’ll never reach the status
of criteria that make philosophy good when strictly applied, although it will
be possible to lay down criteria that make philosophy bad (even if these will
not be exhaustive).
Where does this get us? The upshot is that there is no
good philosophy, or rather: logically we cannot say that a piece of philosophy
is good but only that it is not bad at most. But maybe this is a case of bad
philosophy.
Source: Pascal Engel, “Bad Analytical Philosophy”,
in Dialectica Vol. 66, N° 1 (2012), pp. 1–4: p. 1
Monday, December 10, 2012
Don’t define your concepts and you can get any conclusion
Two blogs ago I wrote about the Lottery Paradox. I
showed that it was false. However, it stayed straying through my mind, not because
I had my doubts whether it was really false, for it simply is. But I wondered
what went wrong with the paradox and why it is still seen as valid by some.
Well, I cannot give an answer to the latter, but I can say something about the
former. This time I shall be less abstract and formal, so that those readers who
got stuck halfway two weeks ago, will now keep hanging on my lips.
The Lottery Paradox says that we can argue that no
ticket will win in a lottery, although certainly one ticket will do, if the
lottery is fair. What went wrong in this reasoning besides that the statistical
argument isn’t correct? I think that the essence of the failure is in the first
basic principle. It runs, as you’ll remember: “If it is highly probable that p, then it is rational to believe that p.”
The central concepts in this principle are “probable”
and “rational”. But what do these concepts mean? In the argument that is
supposed to substantiate the Lottery Paradox they are not explained. I think
that this is the real reason that the argument goes wrong. Let’s look first at
“probable”. In the context of the paradox it has a double meaning. First it is
treated as a psychological concept but next as a concept from the probability
theory (or from statistics). The first principle of the Lottery Paradox says
something like this: If it is very likely that p will happen, you can suppose that it really will, even though
sometimes it doesn’t. For instance: The timetable says that the next train will
leave within 15 minutes, and since the timetable is usually correct, I can
better go to the station now (even though it may be possible that the rain will
be too late this time). But then, in order to “prove” the Lottery Paradox,
“probable” gets suddenly a statistical meaning, and then the argument is false,
as I explained in my blog two weeks ago. This doesn’t alter the fact, though,
that the psychological interpretation makes sense in our daily life.
There is also something wrong with the way the concept
of “rational” is used in the “demonstration” of the paradox. What is rational
depends largely on the situation where we have to act. Take the train example again.
Suppose that I want to do some shopping in a town nearby. So, I think: “I must
leave home now, although it might happen that the train doesn’t leave within 15
minutes, because it will be late or because the timetable has changed”. Then
it’s rational to go now and not to check possible changes on the Internet in
case there is a train every 15 minutes. If I am wrong, the consequences are
negligible.
Take now this example from my blog two weeks ago: I
work as a security officer on an airport where I check the passengers at the
gate. Say every year ten million passengers pass this airport and only once in
five years someone is caught who might
have the intention to put a bomb in a plane. Therefore, it is highly likely
that the next passenger is a decent person and not a terrorist. Must I say
then: Well, it is very, very likely that the next person is not a terrorist. I
am a rational person and I don’t check her? Of course not, for in view of the
consequences in case she is, it is better to check her, and the next passenger,
and the next … Here it is rational not
to believe that p, even if it is extremely probable that p.
Don’t define your concepts and you can get any
conclusion you like.
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