From: Raffael Cavallaro on
On 2010-05-14 09:56:51 -0400, Bob Felts said:

> First, unless you know what the underlying reality is, how do you know
> which are illusions and which are real?

It is repeatable, scientific experiments that tell us what is
ultimately "real." The point is that our naive perceptions are
demonstrably false - they do not stand experimental scrutiny.

Again, I urge all of you to read the wikipedia page on the neuroscience
of free will before making claims about the unknowability of such
things:

<http://en.wikipedia.org/wiki/Neuroscience_of_free_will>

or, for a lengthier treatment, Tor Norretranders' book _The User
Illusion: Cutting Consciousness Down to Size_
<http://www.amazon.com/User-Illusion-Cutting-Consciousness-Penguin/dp/0140230122>

These

things are in fact knowable, they just don't conform to our naive perceptions.

warmest regards,

Ralph

--
Raffael Cavallaro

From: Bob Felts on
Raffael Cavallaro <raffaelcavallaro(a)pas.espam.s.il.vous.plait.mac.com>
wrote:

> On 2010-05-14 09:56:51 -0400, Bob Felts said:
>
> > First, unless you know what the underlying reality is, how do you know
> > which are illusions and which are real?
>
> It is repeatable, scientific experiments that tell us what is
> ultimately "real." The point is that our naive perceptions are
> demonstrably false - they do not stand experimental scrutiny.

Experimental scrutiny doesn't withstand experimental scrutiny, either.
If it did, you wouldn't have put "real" in quotes. Experiments show
"something", just like our sense data shows "something". The best we
can do is assume that there is a correspondence between what experiments
uncover and what is really there.

>
> Again, I urge all of you to read the wikipedia page on the neuroscience
> of free will before making claims about the unknowability of such
> things:
>
> <http://en.wikipedia.org/wiki/Neuroscience_of_free_will>

Man doesn't have free will.

From: Bob Felts on
Raffael Cavallaro <raffaelcavallaro(a)pas.espam.s.il.vous.plait.mac.com>
wrote:

[...]

> People who think that subjects actually exist often believe that the
> past and the future exist as well; that the present is an
> infinitesimally small, effectively non-existent junction between them.
> In fact, it's the other way round - there is only the present; the past
> is just a fragmentary and distorted recollection, not even universally
> agreed upon, and the future is just an imaginal creation of even less
> consensus.

There's actually a recent article which claims to show experimental
support for the future influencing the past, but I can't find it at the
moment. I'll ping the friend who originally sent it to me.

From: Raffael Cavallaro on
On 2010-05-14 11:04:22 -0400, Bob Felts said:

> Experimental scrutiny doesn't withstand experimental scrutiny, either.
> If it did, you wouldn't have put "real" in quotes.

I put it in quotes because it can mean different things, specifically
what we subjectively perceive to be "real," and what we can
experimentally show to be "real," independent of our subjective
perceptions of "reality."

> Man doesn't have free will.

That is my whole point. We have the *illusion* of free will. This
illusion flows from the theory of mind. The theory of mind predates
language (because chimpanzees and other non-human species have it as
well). Language evolved in the context of an illusion of agency, so
this illusion of agency, the subject-verb-object distinction, pervades
language.

As a result, sentences which violate this illusory grammatical and
semantic norm are closer to scientific reality than sentences that obey
it.

Rather than saying "John throws the ball," it is more scientifically
accurate to say "the ball is thrown while John has the subjective
illusion of being the agent of that throwing, but really, the throwing
just happens, much as the rain just happens, or the grass just grows."
However, John would be a dreadful predictor of the actions of his
conspecifics and other creatures if his cognitive worldview began and
ended with the notion that everything just happens.

In stead, John has a firm illusion that the world is filled with agents
with goals[1], which allows John to have some predictive success in
anticipating the actions of others. He forms this theory of mind by
treating himself as an agent, and extrapolating his (fictive) free will
to others. It is a useful fiction, but a fiction nonetheless.

warmest regards,

Ralph

[1] the goals exist in the sense that organisms have neurobiological
systems that push them in various ways; the agent/author of actions
does not exist.
--
Raffael Cavallaro

From: Raffael Cavallaro on
On 2010-05-14 11:18:41 -0400, Bob Felts said:

> There's actually a recent article which claims to show experimental
> support for the future influencing the past, but I can't find it at the
> moment.

Just wait a bit. By then the future will have influenced the past, and
you will have found it.

;^)

warmest regards,

Ralph

--
Raffael Cavallaro