Re: Compatibilism

2010-11-26 Thread 1Z


On Nov 26, 6:01 am, Rex Allen rexallen31...@gmail.com wrote:
 On Tue, Nov 23, 2010 at 4:12 PM, 1Z peterdjo...@yahoo.com wrote:
  On Nov 21, 6:43 pm, Rex Allen rexallen31...@gmail.com wrote:
  On Fri, Nov 19, 2010 at 7:36 AM, 1Z peterdjo...@yahoo.com wrote:

  No-one is. They are just valid descriptions. There is no argument
  to the effect that logic is causal or it is nothing. It is not
  the case that causal explanation is the only form of explanagion

  “Valid descriptions” don’t account for why things are this way rather
  than some other way.

  If a higher level description is a  valid description of
  some microphysics, then it will be an explanation of
  why the result happened given the initial conditions

  It won't solve the trilemma, but neither will
  microphysical causality

 So Agrippa's Trilemma revolves around the question of how we can
 justify our beliefs.

 It seems to me that an entirely acceptable solution is just to accept
 that we can't justify our beliefs.

..in an absolute way. We still can relative to other
beliefs. And that isn;t a problem specific to higher-level
categories such as reason and logic. The Trilemma applies
just as much to microphysical causality

  As I said before, materialism could conceivably explain human ability
  and behavior, but in my opinion runs aground at human consciousness.
  Therefore, I doubt that humans are a complex sort of robot.

  Is human consciousness causally effective?

 I don't believe so, no.

Then the sense in which we are not robots is somewhat honorific:
we are not because we have consciousness, but consc. doesn't
explain out behaviour since it doesn't cause anything , so we behave
as determined...

 And claiming that consciousness is itself caused just runs into
 infinite regress, as you then need to explain what causes the cause of
 conscious experience, and so on.

The claim is more that it causes. And it could be causal under
interactive dualism (brain causes consc causes different brains state)
and it could be causal under mind brain identity: mind is identical
to brain; brain causes; therefore mind identically causes.

 Therefore, taking the same approach as with Agrippa's Trilemma, it
 seems best to just accept that there is no cause for conscious
 experience either.

Again, the trillema only means there is no non-arbitrary ultimate
cause.
The trillema does not mean that nothing whatsoever is caused.
In any case it is a rather poor reason for dismissing the causal
efficacy of consciousness. You are saing that you are not causally
responsible for what you have written here, for instance

 Is it a useful answer?  Maybe not.  But where does it say that all
 answers have to be useful?

If true knowledge is unobtainable, it makes a lot
of sense to settle for useful knowledge.

 Besides, what causes you to care about usefulness?  Evolution.

 What causes evolution?  Initial conditions and causal laws.

 What causes initial conditions and causal laws?

 And so on.  We've been through this before I think.

Yep. That it is in a sense caused by evolution does not make it wrong.

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Re: Compatibilism

2010-11-26 Thread 1Z


On Nov 26, 6:31 am, Rex Allen rexallen31...@gmail.com wrote:
 On Tue, Nov 23, 2010 at 4:20 PM, 1Z peterdjo...@yahoo.com wrote:

  On Nov 21, 6:35 pm, Rex Allen rexallen31...@gmail.com wrote:
  On Fri, Nov 19, 2010 at 7:28 AM, 1Z peterdjo...@yahoo.com wrote:
  On Nov 18, 6:31 am, Rex Allen rexallen31...@gmail.com wrote:
  If there is a reason, then the reason determined the choice.  No free 
  will.

  Unless you determined the reason.

  How would you do that?  By what means?  According to what rule?  Using
  what process?

  If you determined the reason, what determined you?  Why are you in the
  particular state you're in?

  If there exists some rule that translates your specific state into
  some particular choice, then there's still no free will.  The rule
  determined the choice.

  And if there isn't...you have an action that is reasoned yet
  undetermined, as required

 If there is no rule that translates your specific state into some
 particular choice, then what is it connects the state to the choice?

What needs to? Actions need to be connected to reasons, and they can
be.
That you cannot trace reasons back in an infinite chain doesn;t affect
that.

 The state occurs.  Then the choice occurs.  But nothing connects them?
  That is accidentalism isn't it?

  I.1.v Libertarianism — A Prima Facie case for free will

  As for the rest of it, I read it, but didn't find it convincing on any 
  level.

  RIG + SIS  Free Will

  A random process coupled to a deterministic process isn't free will.
  It's just a random process coupled to a deterministic process.

  If you insist that FW is  a Tertium Datur that is fundamenally
  different from both determinism and causation, then you
  won't accept a mixture. However, I don;t think Tertium Datur
  is a good definition of DW sinc e it is too question begging

 It seems to me that when people discuss free will, they are always
 really interested in ultimate responsibility for actions.

 Any defense of free will must allow for ultimate responsibility for actions.

Mine does

 I say that ultimate responsibility is impossible, because neither
 caused actions nor random actions nor any combination of cause and
 randomness seems to result in ultimate responsibility.


That is the essence of the libertarian's claim to be able to provide a
stronger basis for our intuitions about responsibility than any
variety of compatibilist. The missing factor the libertarian can
supply is origination. Responsibility lies with human agents (acting
intentionally and without duress) — the buck stops with them —
because that is where the (intention behind the) action originated.

An indeterministic cause is an event which is not itself the effect of
a prior cause. Thus, if you trace a cause-effect chain backwards it
will come to a halt at an indeterministic cause; the indeterministic
cause stands at the head of a cause-effect chain. Thus, such causes
can pin down the originative power, of agents.

There are two important things to realise at this point:

Firstly, we are not saying that indeterministic causes correspond one-
to-one to human decisions or actions. It takes(at least) billions of
basic physical events to produce a human action or decision. The claim
that indeterminism is part of this complex process does not mean that
individual decisions are just random. (As we expand in (Section III.
1)). We will go onto propose that there are other mechanisms which
filter out random impulses, so that there is rational self-control as
well as causal originative power, and thus both criteria for UR are
met.

Second, we are also not saying that indeterminism by itself is a fully
sufficient criterion for agenthood. If physical indeterminism is
widespread (as argued in section IV.2), that would attribute free will
to all sorts of unlikely agents, such as decaying atoms. Our theory
requires some additional criteria. There is no reason why these should
not be largely the same criteria used by compatibilists and
supercompatibilists — rule-following rationality, lack of external
compulsion, etc. Where their criteria do not go far enough, we can
supplement them with UR and AP. Where their criteria attribute free
will too widely to entities, our supplementary criteria will narrow
the domain.

It is worth mentioning some of the exaggerated, perhaps supernatural
ideas that can get confused with indeterminism-based Origination. One
is causa sui, the idea of an entity creating or causing itself out
of nothing. Naturalistically this is impossible — an entity has to
exist in the first place to cause something. Associating self-
determination with self-causation is a route to a superficially
convincing argument against free will, but the two/o ideas are really
distinct. Self-determination — self-control — is not just
naturalistically acceptable, it has its own branch of science,
cybernetics.

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Re: Compatibilism

2010-11-26 Thread Bruno Marchal


On 25 Nov 2010, at 22:38, Rex Allen wrote:

On Mon, Nov 22, 2010 at 11:40 AM, Bruno Marchal marc...@ulb.ac.be  
wrote:

On 21 Nov 2010, at 19:47, Rex Allen wrote:
On Fri, Nov 19, 2010 at 8:32 AM, Bruno Marchal marc...@ulb.ac.be  
wrote:


But your reasoning does not apply to free will in the sense I  
gave: the
ability to choose among alternatives that *I* cannot predict in  
advance
(so that *from my personal perspective* it is not entirely due to  
reason

nor do to randomness).


So that is a good description of the subjective feeling of free  
will.


I was not describing the subjective feeling of free will, which is  
another

matter, and which may accompany or not the experience of free will.
Free-will is the ability to choose among alternatives that *I* cannot
genuinely predict in advance so that reason fails, and yet it is  
not random.


The ability to choose among unpredictable alternatives?  What???


The ability to choose among alternatives which are unpredictable by me  
right now. The possibility to hesitate, to recognize inner  
contradictory pulsions and tendencies, and to act without being able  
to justify precisely why we act this way or in some other way yet able  
to measure some risk in harming oneself or the others, for examples.

With your definition of free will, it does not exist. I think we agree.




In no way does “ability to choose from unpredictable alternatives”
match my conception of free will.


It might be felt as counter-intuitive, like most truth is the  
mechanist theory. That should be expected. I guess it is your non- 
mechanism assumption which prevents you to pursue such a line of  
investigation.





Nor would you find many people in
agreement amongst the general populace.


That is not an argument. Yet many compatibilists reason along similar  
lines, but this is not an argument either.
Few people agree that mechanism entails that physics is a branch of  
theology, and that matter is an emerging pattern. Few people  
understand that QM = Many worlds. At each epoch few people swallow the  
new ideas / theories. Science is not working like politics. it is not  
democratic. Usually the majority is wrong as science history  
illustrates well. Many people today find hard the idea that they are  
machine (except  perhaps in the DM large sense for people with a bit  
of education).






You’re just redefining “free will” in a way that allows you to claim
that it exists but which bears little relation to the original
conception.

In a deterministic universe, there are no alternatives.


There are alternatives of many kinds based on many notion of  
randomness and indeterminacy which appears from all points of view  
except the God's eyes, or view of nowhere, or truth, or assumed  
ultimate reality, etc. You are collapsing all the notion of person  
points of view.





Things can
only unfold one way.


Not necessarily from the observer's view. Both in QM and DM, it is  
provably not the case that things unfold in one way. We might be  
multiplied at the third person level, and feel indeterminacy at the  
first person level. This happens in both QM and DM. (but plays no  
direct role in the emergence of free will)




Our being unable to predict that unfolding is
neither here nor there.

Again, ignorance is not free will.  Ignorance is just ignorance.


Free will is the ability to act with that ignorance. I have never said  
that free will is ignorance. That ignorance is what makes free-will  
genuine, because that ignorance is unavoidable, and can be known  
(metaknown if you prefer).
Free will is closed to the ability to take decision in presence of  
partial information, like those studied in some AI technic.
Like consciousness it accelerates (relatively to a universal number)  
the decision.







But if you question most people closely, this isn't what they mean  
by

“free will”.


You have interpret too much quickly what I was describing. Free- 
will as I
define it is not the subjective feeling of having free-will. It is  
really
due to the fact that the choice I will make is not based on reason,  
nor on

randomness from my (real) perspective (which exists).


I didn’t say that the options were choices based on “reason or  
randomness”


I said:

“Either there is *a reason* for what I choose to do, or there isn't.”

By “a reason” I mean “a cause”.

I don’t mean “reason” in the sense of rationality.


I know that. This does not answer my remark.






Subjective does not mean inexisting. Free-will is subjective or  
better

subject-related, but it exists and has observable consequences, like
purposeful murdering, existence of jails, etc. It is the root of  
moral

consciousness, or conscience.


How does my inability to predict my choices or alternatives in advance
serve as the root for moral conscience?


Because free-will gives you the actual possibility to do bad things  
knowing that they are illegal or even really bad, and if the judge can  
argue 

Re: Compatibilism

2010-11-26 Thread Brent Meeker

On 11/26/2010 12:33 PM, Bruno Marchal wrote:
On 25 Nov 2010, at 22:38, Rex Allen wrote: 



How does ignorance of what choice you will make lead to ultimate
responsibility for that choice?


Because I can have a pretty good pictures of the alternatives. Usually 
the conflict will be in instantaneous reward against long term 
rewards. I can speed my car and look at TV, or respect the speed 
limits and miss the TV. I can stop smoking tobacco and live older, or 
I can enjoy tobacco here and now,  and die sooner, etc. I do have an 
amount of choice and information, but I am ignorant of the details 
(notably of my brain functioning, my 'unconscious', etc.),  and can 
act accordingly as a responsible person.





I deny the possibility of ultimate responsibility and I’m not a
eliminative materialist.


I follow you that ultimate responsibility is asking too much. Even a 
sadist murderer is usually not responsible for the existence of its 
pulsion, but this does not preclude him to be responsible for its 
action, in some spectrum. Reasons can be multiple. A sadist could 
commit an act in a society where sadism is repressed, and not commit 
an act if sadism is sublimated through art and movies, so the society 
or system can share responsibility with some act without preventing 
such act to be done. Free will is not ultimate: i can choose between 
tea and coffee, but I have not chose to be a drinking entity.





But I also deny that mechanism can account for consciousness (except
by fiat declaration that it does).


That is a subtle point. Many mechanist are wrong on this. The 
expression mechanism can account for consciousness is highly 
ambiguous. That is why I present mechanism in the operational form of 
saying yes to a doctor who proposes you a digital brain copying your 
brain or body or universe at some level of description. No theory can 
account for truth, which is independent on any theory or observers, 
yet truth is what will eventually select a theory or an observer. 
Likewise, if my consciousness is preserved by a mechanist substitution 
of my brain, this might be due to a relationship between consciousness 
and truth which typically will not been accounted by mechanism per se, 
like a theory cannot account for its own consistency already.
That is why mechanism per se is unbelievable by sound machine, and 
asks for a type of act of faith. You are free, and necessarily free, 
to say no to the doctor.
The theory mechanism explains why it has to be a religion, in a 
sense. It is akin to a belief in reincarnation, if you think about it. 


Calling on my favorite intuition pump, the artificially intelligent Mars 
Rover,  I can imagine it faced with a decision about which way to go to 
complete its mission.  It tries to make predictions of success for 
different paths, calling on it's experience with past maneuvers.  Thus 
it develops alternatives, but they are not decisive - no probability is 
1.0 and some are equivalent within its estimates of uncertainty.  This I 
think corresponds to the narrative of consciousness.  Having estimated 
probabilities and finding no clear winner, the Rover selects one of the 
better alternatives at random.  This is an exercise of will - whether 
you want to call it free or not, it must *seem* free because otherwise 
it would be part of the narrative.


Responsibility only seems to be important in social terms - whom shall 
we punish or reward?  That only requires that the punishment/reward has 
the desired effect on the person and others.


Brent

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