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Re: MR as ontological
- From: "Tim Gwinn" <***>
- Date: Thu, 21 Aug 2003 21:24:37 -0500
Hi John
K.,
I need to
backtrack here, because I am perhaps misunderstanding you. This entire
branch of the thread began where you posted:
>
Is there not another way to see this? That looking at quantum processes
> as a link to understanding consciousness is a way to seek
consistency
> with the mechanistic view - consistency that will be necessary for
any
> successful theory of consciousness. We are not talking about
different
> reality claims here, but different theory constructions.
I'm not trying to
"trap" you in your words, I just am very confused. Specifically, the above
remark that "consistency with the mechanistic view" will be
"necessary".
But, below, you
say that "incommensurable scientific theories are the norm".
Is, then,
consistency among views necessary or not? Or, did you mean something else by
"consistency" in the quote that I misinterpreted?
It was that
"consistency" as "necessary" that initially led me to respond regarding the
conflicts (incommensurabilities) between Newtonian and Rosennean paradigms, and
then all the rest of this branch of this thread followed.
Hopefully, we are
approaching better understanding of each other. :)
Regards,
Tim
Hi Tim!
I don't see the contradiction
in anything below the first paragraph, in the way that I am reading
it:
I think you may have accidently mis-stated the case, or perhaps
misunderstood my meaning. Following the instrumentalist ethic should not be
imagined as to "cease to do science and to do art"!!! That is too harsh and
would be two eras behind in the philosophy of science. If you'll excuse
an incomplete history, for the casual reader's sake: In the pre-modern
(classical/positivistic) era a single, consistent reality was presumed to be
the achievable goal of scientific description. Modernism challenged the
consistency assumption (due to quantum discoveries), proposing that reality
itself was fragmented, and now we are into post-modernism which is heavily
dominated by instrumental theory construction within at most, a relative
realism. This restores reality to a possibly consistent whole, but makes it
unknowble. Today's dominant view is that we have useful theories about what
can be experienced, being unable to induce a consistently "reality" that is
describable. In that, Rosen's views were ahead of their time, but should be
highly relevant today if they can be more widely known. The post-modern view,
as I understand it (not an expert, just try to stay as up as I can on it)
extends directly (though less routinely) to instrumental world view
construction, as anticipated in some of the highest epistemological traditions
of Khun, Popper, and others. Suppe gives a good account. I'd avoid Dennett. It
is by any count a valid and dominant scientific epistemology to propose that
no world view or theory accurately represents reality, except through a
modeling relation. That's also Rosen's argument, which I think you accept, so
perhaps the reality issue is a paper tiger?? I mean who cares if we call it
"real" or an approximation of "real" when we have only models in any
case?
I myself mix instrumentalism (which I fought for a while) with a
relative realism. I argue to retain the concept of a single reality as a goal
(to drive scientific method), but not to attribute reality to any particular
model or theory (or one could alternative think of attributing partial reality
to them all, to the extent they commute with experience). So the theory is
always an incomplete description of reality, and therefore must exist among a
set of incomplete descriptions (instrumentalism). My caveates on
instrumentalism are probably the same as yours, intended to prevent things
like Ptolomy's theory of circles from being counted as equally valid science,
but it was science at the time until Newton found a better explanation.
Parsimony made Newton's view better science, and so it goes with the next
revolution.
Also, one does not get art simply by failing at science (we
might all have second careers if it were so). To elevate scientific theories
to the status of art, which they do not normally achieve, they would have to
evoke an emotional response that transports the viewer/reader to some
exploration of the soul. Physicists have tried to do this, waxing
philosophically about God and creation and so on, but I think their ability to
get away with it is owed to the erroneous view that physical theory is
describing some ultimate reality, rather than being, at its core, instrumental
physical theory. A failed scientific theory generally fades into obscurity and
is of little interest at all. Ptolemy's theory of spheres is often cited and
survives in the history books because it so well demonstrates the principle of
parsimony. In that sense it has become art, decorating science books. I doubt
that it is a similar case with Newtonian theory. It will be around as science
as long as we rely on our five senses for observation. Deeper views are needed
for deeper phenomena, however, and "seeing" beyond the senses. At least that's
how I currently stack it up.
Pseudo-scientific views, like
Creationism, flat Earth, Velikovsky's Worlds in Collision, or Von Daniken's
"Charriots of the Gods" and other "fake" science (to cite the most common
examples), achieve a status of art by virtue of their appeal to our fantasies.
But these are not examples of instrumentalist theory because they begin from
unwarranted assumptions. Even instrumentalism has rules for what constitutes a
"reasonable assumption." In Rosen's case, I believe the assumptions are
reasonable. In the case of Newtonian mechanism, the assumptions are also
reasonable, given mechanical questions, because they conform to our sensory
view of things. As Niels Bohr said (he was a bit broader in his vision than
Einstein, I think), regardless of what reality theory we eventually come up
with, we will always be interested and need to see reality in the terms we are
most familiar with from experience with our senses. Bohr erroneously tried to
prove correspondance between classical theory and QM and failed. This
officially launched instrumental theory construction, because the idea of
correspondance had to be abandoned. The problem was thus NOT taking the
classical view as instrumental - i.e., not being congnnizant of that point
where its assumptions break down and where it is thus useless. I believe
Rosen's view is broader in some regards, but also has points of failure that
will be instructive to look at, although I suspect we will not know what they
mean until a much fuller application of his view has exhausted its explanatory
ability and defined its domain. That could be a long way off. So, all I'm
saying is that, while I like it too, we should not repeat the mistake of
thinking that we have discovered the ultimate reality - we have a better
understanding perhaps.
Tim Gwinn wrote:
John,
I'm afraid we do have a big difference
here. :) To me, to "drop the reality claim on both sides, and treat both as
alternative approximations to reality", is to cease to do science and
instead to do art (or something akin to art), where there are multiple
incommensurable representations of reality with no schema binding them
together.
incommensurable scientific theories are
currently the norm, except within narrowly defined disciplines (which then
appear incommensurable).
In such a case, we are no
longer attempting to resolve the incommensurability between the logical
corollaries of each view, we are ignoring them.
I
agree with the sentiment. I also argue for a process of synthesis, which
is not routinely pursued except in physical science. But I would not criticize
diversity of views on the basis of our not having achieved that synthesis. In
many instances we don't know how to combine theories, so they exist
side-by-side, particularly between disciplines. To risk paraphrasing Rumsfled,
science is not "tidy."
To me, science is as it's root
("scire"="to know") suggests: it is precisely about attempting to know
how the world works.
Yes, recognizing that "The map
is not the territory" (Korzybsky); and that models typically don't commute
with reality (Rosen).
It is the business of making
claims about the world. And it rests, as Rosen cites as 'Natural Law', upon
the assertions that 1) the world is not whimsical or arbitrary - there are
relations among phenomena;
yes, but which is
different than claims about their knowability
and 2) that these relations
are detectable and can be cognized by us.
through
poorly commuting models - leading often to incommensurable and paradoxical
views that nevertheless have relative scientific value.
Without both of these,
science itself is not feasible.
Further, these imply that there is a
schema in the world to be detected and
cognized.
Yes, Certainly, although we don't
know that it is pre-established. It may itself be an organic product.
Nevertheless, your statements themselves do not contradict mine, given
the caveats I've inserted.
Whether the Rosennean paradigm will by
supplanted or subsumed by another paradigm at some future time certainly
remains to be seen.
Yes, but is virtually guaranteed
by the theory itself. Still, it hasn't supplanted other views as yet. It is
still a fairly small group that is even aware of it. But in any case, our
views don't conflict in this regard either, that I can see.
To the extent to which it
does not rely upon any particular formalism beyond the formalism known as
the Modeling Relation, and to the extent that the realm of complexity
which it addresses is open-ended, and to the extent to which it
consistently subsumes Newtonian, Einsteinian and QM paradigms, I find the
Rosennean paradigm a sound basis for contemporary
science.
So do I, in spades! So where's the
disagreement??? You did not say here that you find it anything more than an
alternative for understanding reality. You only said that you think it is the
best one at the moment, for describing the kinds of things we are interested
in. I agree on behalf of my interests as well. But that is not a reality
claim. Similarly, I I don't accord reality to mechanisms, but am fairly sure
that anyone who does manual work, repairs a car or house, will be
proximally engaged in following Newtonian theory and will involve Rosennean
views only in regard to managing the project (because that is the part that
deals with the living components). This is what instrumental theory
construction states, that different theories are useful for different
purposes.
Love and Peace,
John K.