home *** CD-ROM | disk | FTP | other *** search
- Xref: sparky talk.philosophy.misc:2572 sci.philosophy.tech:4223
- Newsgroups: talk.philosophy.misc,sci.philosophy.tech
- Path: sparky!uunet!zaphod.mps.ohio-state.edu!sol.ctr.columbia.edu!hamblin.math.byu.edu!news.byu.edu!ux1!mica.inel.gov!guinness!garnet.idbsu.edu!holmes
- From: holmes@garnet.idbsu.edu (Randall Holmes)
- Subject: Re: FREE WILL 2: Neither a Determinist nor an Indeterminist be.
- Message-ID: <1992Nov23.165735.25172@guinness.idbsu.edu>
- Sender: usenet@guinness.idbsu.edu (Usenet News mail)
- Nntp-Posting-Host: garnet
- Organization: Boise State University
- References: <spurrett.44.721940415@superbowl.und.ac.za> <1992Nov17.230828.17309@mp.cs.niu.edu> <spurrett.54.722362969@superbowl.und.ac.za>
- Date: Mon, 23 Nov 1992 16:57:35 GMT
- Lines: 137
-
- In article <spurrett.54.722362969@superbowl.und.ac.za> spurrett@superbowl.und.ac.za (David Spurrett) writes:
- >In article <1992Nov17.230828.17309@mp.cs.niu.edu> rickert@mp.cs.niu.edu (Neil Rickert) writes:
- >>In article <spurrett.44.721940415@superbowl.und.ac.za>
- >>spurrett@superbowl.und.ac.za (David Spurrett) writes:
- >
- >(1)
- >>>(1) In article <1992Nov12.224326.6870@guinness.idbsu.edu>,
- >>>holmes@garnet.idbsu.edu (Randall Holmes) writes:
- >>>>
- >>>> I agree with Spurrett that "free will" involves the notion that one
- >>>> chooses an action and could have chosen otherwise. But this is not
- >>>> incompatible with determinism if one chooses the sense of possibility
- >>>> correctly. The sense in which the agent could have acted otherwise is
- >>>> that _so far as he knows_ he could have acted otherwise. This makes
- >>>> sense in a deterministic universe because of incomplete information.
- >>>> [.....]
- >>>
- >>>I disagree fundamentally. Certainly there are many senses of possibility, but
- >>>the sense relevant to `free will' is not what is sometimes called `epistemic'
- >>>possibility, as suggested by Holmes.
- >>
- >>But surely Randall's "free will" is all that you can ask for. After
- >>all you cannot know that which you cannot know. There is no way of
- >>determining if there is any other type of free will.
- >
- >--------------->
- >Surely? WHY? I see no point in responding to dollops of positivist
- >cant which are not dignified with even token arguments. I am attempt-
- >ing to initiate a conceptual investigation into the tenability of a
- >non-deterministic account of causation. This follows from an analysis
- >of the doctrine of `free will' and determinism, and takes place in the
- >light of an explicitly realist position which says, in essence, that I
- >think the question about `free will' to be as much scientific as
- >philosophical. Crystal-hugging attempts to `plug' free will into
- >violations of the laws of physics, or inept interpretations of QM are
- >all rejected at the outset. All of this is conducted through
- _arguments_.
-
- >
- >Which is the bit which bothers you? And `surely' in a philosophy
- >group it would be good form to say _why_?
- >
- > ---oOo---
- >(2)
- >>>This is, perhaps, well illustrated by
- >>>looking at the way we deal with attributions of responsibility. If I believe
- >>>of a person who stole my watch that that person _thought_ s/he could have
- >>>chosen not to take the watch, but was in fact mistaken then I cannot con-
- >>>sistently hold him/her responsible.
- >>
- >>This argument is surely irrelevant. Randall was not talking about belief
- >>but about knowledge. In other words, the situation is that as far as
- >>the thief knew, he had the free will not to steal your watch, and as
- >>far as you know he had that same free will.
- >
- >--------------->
- >(i)
- >How can the thief have free will `as far as I know' when part of my
- >`knowledge' is determinism?
-
- That you know that events are determined has nothing to do with
- whether you know what the events will be. Determinism says that _if_
- you know the initial conditions and the laws, you will be able to
- predict what will happen. But your knowledge of either is incomplete.
- Moreover, eve a perfect knowledge of the laws and the conditions is
- not quite all that is needed; there is the question of computing
- resources. The thief has free will, because he decided to do what he
- did; he was not coerced.
-
-
- When two items in our knowledge have dif-
- >ferent implications about the `same' thing, then we cannot cheerfully
- >continue to believe both _if_ we are concerned with truth.
-
- Explain how my belief that the weather tomorrow is determined by
- physical law and my accurate belief that I do not know what the
- weather will be tomorrow are incompatible.
-
- I remember
- >you claiming (in your posting <1992Nov5.183959.29975@mp.cs.niu.edu> in
- >the `FREE WILL 1' thread) that the only reason for holding to a prin-
- >ciple of non-contradiction was `religous belief.' I followed up in
- >detail, and asked a number of questions on this point none of which
- >you seem to have replied to.
- >
- >(ii)
- >If I have a car, but do not understand the engine, then (even though I
- >believe in determinism) in terms of the view you defend above, I would
- >have to regard my car as _free_ to breakdown, and would be justified
- >in holding it responsible for my getting to a meeting late. Ho Hum.
-
- This is rather disingenuous. The behaviour of the car will not be
- affected by your holding it responsible; the behaviour of an
- intelligent being can be so affected.
-
- >
- > ---oOo---
- >(3)
- >>Thus, based on everything
- >>you know, you should hold him responsible. But if in some interpretation
- >>of how the universe works it happens that the thief was not free, then
- >>in that same interpretation you yourself are not free to decide not to
- >>hold him responsible either. To put it in other terms, your ability to
- >>choose whether to hold him responsible is itself the evidence you need
- >>to conclude that he was responsible.
- >
- >--------------->
- >(i) The point about `everything you know' made above applies here.
- >
- >(ii) Your last sentence surely involves conflict with the rest of your
- >posting. You talk about what my `ability to choose' proves, which makes
- >sense to me as a statement on its own, but when looked at in the light of
- >the rest of your posting seems to contradict your claim that we cannot in
- >fact choose, but that incomplete knowledge lets us think we can.
-
- I won't take responsibility for the intervening poster, but I will say
- for myself that we _do_ choose; but our actions of choice are caused,
- to the same degree as everything else. What makes them choices is not
- that they are uncaused; it is that their proximate cause is our own
- thoughts and desires.
-
-
- >
- > ---oOo---
- >
- >o------------------------------------------o------------------------------o
- >| David Spurrett, Department of Philosophy | `I have seen the truth, and |
- >| University of Natal, Durban | it makes no sense.' |
- >| email: spurrett@superbowl.und.ac.za | - OFFICIAL! |
- >o------------------------------------------o------------------------------o
-
-
- --
- The opinions expressed | --Sincerely,
- above are not the "official" | M. Randall Holmes
- opinions of any person | Math. Dept., Boise State Univ.
- or institution. | holmes@opal.idbsu.edu
-