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Subject: Re: The Chess Room Argument [by John R. Searle]

Author: Robin Smith

Date: 22:59:19 03/17/01

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On March 17, 2001 at 11:15:40, Christophe Theron wrote:

>I'm extremely puzzled because I still do not see where the problem is.

Perhaps "problem" is the wrong word.  "Unexplained phenomenon" or "mystery" is
probably better.  But I refer to it as the "problem of consciousness" because
that is how it has been refered to in much of the literature on consciousness.
Philosophers started it, not me, and books and science magazines like Scientific
American have continued the tradition.

>The problem is that I'm not even sure the concept of "conscience" is of any use.

Yes, no use that we know of ..... at this time.  But then, when the elements
uranium, thorium and radium were found to be emitting a strange source of energy
called "X-Rays" (where the X stood for mysterious or unknown) in the late 1800's
and early 1900's people didn't have much use for it either.  Yet once they
figured out the theories about atomic energy all KINDS of uses were discoverd.
But at first it just seemed like a strange, inexplicable and perhaps useless
phenomenon.

>You can't define it, and it has no purpose. It is not even useful to explain
>anything (is it?).

You are correct, I can't define it, I don't know it's purpose and I can't
explain anything with it.  But I CAN observe it.  I can notice that I feel
feelings.  I can notice that I am confused and struggling to understand
something.  This are all observations I can have about myself.  Rather like the
observations of X-Rays that people could not define, had no purpose and could
not be used to explain anything.  But never the less, these observations of
X-Rays were still there waiting to be explained.  I don't think it is scientific
to discard observations just because we don't have a purpose for them (yet), or
because the data doesn't fit neatly into our present theories.  And I see no
reason subjective, inwardly focused observations (data) should be treated
differently than external observations.  The only thing different about inwardly
focused observations is that they are harder to study scientifically because we
cannot see them (yet) unless we focus inwardly.  But just because it is hard to
study does not mean it doesn't exist.

>If this concept is different than "intelligence", then it has no purpose at all.

The concept is different from intelligence, although it is probably related in
some way.  But I fail to see why that means it has no purpose.  Lots of concepts
are different than the concept of intelligence.  Are all other concepts of no
purpose?  I can't believe this is really what you meant to say.  In the case of
consciousness, the reason for having this word is to be able to talk about an
observation, to provide words.  Do you see a purpose for the words "fear",
"puzzled", "beautiful", or "love"?  I'll bet the answer is yes.  But you can't
point to a set of neurons or a computer program and say "there is fear".  We
don't understand these subjective experiences, that's all.  It is, so far, a
mystery as to where they come from.  That doesn't make them non-existant or
without purpose.

>If it is the same thing as "intelligence", there is no need for two distinct
>words.

It isn't the same thing at all, thus the need for two distinct words.

>Maybe somebody is going to name "Descartes" and mention something like
>"self-awareness". But being aware of itself is not such a wonder.

This is indeed more or less what I am talking about, or at least part of it.  I
am talking about anything and everything that makes up our subjective
experiences.  The wonder is that it has not been explained.

>It can either
>be the result of a high level information processing entity exploring its
>universe and noticing itself as a part of this universe, or it can be a
>"built-in" feature of this entity, and it is the case for most high level
>animals on this planet (the instinct of preservation being the most basic
>version of self-awareness).

Yes it COULD be a result of the things you describe.  But so far no one has been
able to demonstrate that it is or isn't and no one has been able to come up with
a theory that decribes the necessariy conditions for consciousness to occur.
Why should a bunch of electro-chemical reactions start to have feelings and
thoughts?  But apparently under the right circumstances they do.  I find this
remarkable.  And why are there portions of the brain that are engaged in
significant information processing that don't seem to have anything to do with
consciousness?  What is present in the conscious portions of the brain that is
absent in the others?

>Maybe this is going to shock some people, but to me it sounds just like another
>useless concept.

Some people love theories.  In the 1800's, there was a proof that the sun could
only be a million or so years old, max.  This was because people could calculate
how much energy the sun was giving off.  And the only source of energy known at
that time which could give off that amount of energy was gravitational
contraction.  And that could only last so long.  Geologists thought the Earth
must be much older, but they went back and reworked their geological theories to
fit this theory of the sun's source of energy.  But then these useless rocks of
the elements uranium, thorium and radium were studied because of the mysterious
"X-Rays" they gave off.  Useless, pointless stuff, but people are curious.  And
lo and behold a new theory of where the sun gets it's energy also neatly
expained X-Rays.

I am a data man myself.  The geologists had data they ignored because of this
incorrect theory about the suns source of energy.  They should have stuck to
their data.  But no one had heard of nuclear energy before, even though they had
these strange rocks that gave off energy for no apparent reason.

The moral of the story is that sometimes concepts that seem useless turn out to
be very usefull.  And sometimes an odd and inexplicable piece of data that seems
useless leads to some amazing new discoveries.

>Something we are pleased to think at, like the concept of
>"soul", but a totally useless one from a scientific point of view,
>at least in
>the state of our knowledge.

I am not aware of any data that supports the concept of the soul.  I AM aware of
data that supports the concept of consciousness.  All I have to do is feel or
think.  But I think some people are like fish in water.  They are so immersed in
something that they don't realize it is there.  Consciousness, self awareness,
feelings or whatever else you want to talk about in ones subjective world are
there and they a real whether we know of a purpose for them at this point or
not.  The data is obvious.  That we don't have a theory for it is no great
surprise.  This has happened inumerable times throughout history.  And it is, as
always, amazing ... until we discover a theory that explains it.

Robin



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