Free Will




An Introduction to Philosophy: 05   	

     	

   © James Mooney 2012
ThetheProblem
   What is Problem of Free Will?	

                                                 Socialisation, 	

                                                                                    Conditioning, 	

                                                                                   and Psychology	

Firstly, there are a set of specific reasons for thinking that we are neither 	

so free in forming our desires, nor in acting on them, as we might think.	





Consider the effectiveness of advertising: it is unlikely that powerful	

 corporations would expend millions of pounds in a failed attempt	

to manipulate our desires and choices – and hence our actions.	




  More particularly, there is a wealth of psychological literature showing	

  that we are less free in our choices as we might think.	

          	

E.g. Phobias, addictions, neuroses, ‘brainwashing’, hypnosis	

          	

Freud’s Theory of the Unconscious
Determinism
Secondly, science operates on the assumptions that:	

        i.     Every event is caused; and	

        ii.    The cause of every event is an antecedent event.	

   –     Thus the natural world is governed by deterministic
         causal laws.	

   –     The scientific world view (evident in, for example,
         Darwinian theory) is that human beings are part of
         nature. 	

   –     Therefore, everything we do, along with everything else,
         is governed by deterministic causal laws. This is the
         thesis of determinism.
The Determinist’s Argument
‘Given determinism, there will always be some much earlier set of conditions s
that is connected by laws of nature to any human action a that takes place. But
nothing can be done to alter, nothing can be done, about those laws; and neither, it
may be added, can anything be done about s at any time when the doing of a is
immediately in question. Since s is thus necessary (e.g. unalterable) at the time
when a is in question and since a law leading from s to a is similarly necessary
(unalterable) at that time, it would seem to follow that a itself is necessary
(unalterable, unavoidable) at that time – however ignorant of that fact the agent of
a may be. Presumably, then, the agent in question does not act freely in
performing a, and, since the argument has been entirely general in its
assumptions, one may conclude that no human being ever acts freely in a
deterministic universe.’
                           Michael Slote, The Journal of Philosophy, Volume 79 (1982)
Determinist’s Argument	

P1 	

 	

If determinism is true, then every human action is
       	

causally necessitated	

P2 	

 	

If every human action is causally necessitated, no
       	

one could have acted otherwise	

P3 	

 	

One only has free will if one could have acted
       	

otherwise	

P4 	

 	

Determinism is true	

	

C 	

 	

No one has free will
Determinism
“Man’s life is a line that nature
commands him to describe on
the surface of the earth, without
his ever being able to swerve
from it, even for an instant.”
       (Baron D’Holbach, 1723-89)



                     “Man’s craving for grandiosity is now
                    suffering the third and most bitter blow.”
                         (Freud, Introductory Lectures on Psychoanalysis)
Why is it a problem?	

•     There are two considerations that make the
      truth of the thesis of determinism seem so
      alarming: 	

     1.  The phenomenology of freedom.	

     2.  Moral responsibility.
The Various Positions	

•  Hard Determinism	

    –  Hard Determinists accept the soundness of the above argument and so
       embrace its conclusion.	

•  Libertarianism	

    –  Libertarians deny the conclusion (and thus the soundness of the
       argument), and do so by denying the truth of determinism (P4).	

        •  Note that it is not enough just to deny determinism. Libertarians must say
           what to put in its place, and it is quite unclear, as we shall see, what could
           play that role.	

•  Thus, although differing greatly in their conclusions, both hard
   determinists and libertarians agree that free will and
   determinism are incompatible (they cannot both be true). Both
   are, therefore, incompatibilists.	

•  Compatibilism	

    –  Compatibilists deny the conclusion of the above argument and accept
       P4 – they want to hold that free will and determinism are compatible –
       and so standardly want to reject one of the other premises; typically P2
       or P3 (or both).
Libertarianism
•  Recall that the libertarian will attempt to escape the determinists’ argument
   by denying the truth of determinism.
•  It is not enough however, for libertarians to deny that human actions are
   subject to deterministic causal laws, they must give an alternative
   explanation of human action.
•  However, they do not, they leave a blank where an explanation should be.
   And it would take a very odd something to fill in that blank.

   ‘The desired entity (self, soul, agent, originator) must be sufficiently
   connected to the past to constitute a continuing locus of personal
   responsibility, but sufficiently disconnected so that its past does not
   determine its present. It must be sufficiently connected to the causal chain
   to be able to interrupt it, but sufficiently disconnected not to get trapped. It
   must be susceptible to being shaped and maybe governed by motives,
   threats, punishments, and desires, but not totally controlled by them. It
   resembles very much the river god, who serves as an explanation for what
   seems to be the free behaviour of the river until a better explanation comes
   along through physical geography, meteorology, and physics.’
                                                (Oxford Dictionary of Philosophy)
Classical Compatibilism	

                                                                   	

“By
                                                                        liberty . . . we can only
                                                                   mean a power of acting or not
                                                                   acting, according to the
                                                                   determinations of the will.”	

                                                             	

                                                                                       David Hume,	

                                                             Enquiry Concerning Human Understanding,
                                                                                               1748	

                                                                                                     	

	

“A FREE-MAN, is he, that . . . is not
   hindred to doe that he has a will to . . .
   from this use of the word Free-will, no
   Liberty can be inferred of the will,
   desire or inclination, but the Liberty of
   the man; which consisteth in this, that
   he finds no stop in doing what he has
   the will, desire or inclination to doe.”	

                                                 	

           Thomas Hobbes, Leviathan, 1651
Freedom of Action	

•  What this amounts to is freedom from constraint or coercion.
   –  If one is constrained then one is stopped from acting in accordance with
      one’s will.
   –  If one is coerced then one is forced to act against one’s will.
•  Classical compatibilism, then, understands the ‘ability to do
   otherwise’ in a conditional sense:
   –  ‘if I had desired to do otherwise, I could have done otherwise.’ (GE Moore)
   –  As such, P3 in the determinists’ argument is understood as
   P3* One only has free will if one could have acted otherwise (if one had
      desired to act otherwise)
•  But then P2 is straightforwardly false: our actions could be
   causally necessitated whilst it is true that we could have done
   otherwise (if we had desired to do otherwise).
•  As such the argument is unsound and the conclusion (that no one
   has free will) is not necessarily true.
Freedom of the Will
•  One of the major problems with classical compatibilism is that it tends to
   just push the problem back onto our desires.
•  For what if my desires were not free? Suppose that they were implanted in
   me by hypnosis or whatever. Then we wouldn’t think my act was free
   even if it were true that had I desired otherwise I would have acted
   otherwise.
    –  The case of the addict
•  Therefore, although the ability to act on our desires granted us by Classical
   Compatibilism is a necessary condition for what we take, intuitively, to be
   a wholly free act, it is not sufficient.
•  In addition a person requires freedom of will, or, in other words, the ability
   to control those desires upon which we act.
•  Such an account is offered by Harry Frankfurt in his ‘Freedom of the Will
   and the Concept of a Person’. Frankfurt maintains that: when someone has
   freedom of action and freedom of will

   ‘then he is not only free to do what he wants to do; he is also free to want
   what he wants to want . . . he has, in that case, all the freedom it is
   possible to desire or conceive.’
A further worry
   “JoJo is the favourite son of Jo the First, an evil and sadistic dictator of a
   small, undeveloped country. Because of his father’s special feelings for
   the boy, JoJo is given a special education and is allowed to accompany his
   father and observe his daily routine. In light of this treatment, it is not
   surprising that little JoJo takes his father as a role model and develops
   values very much like Dad’s. As an adult, he does many of the same sorts
   of things his father did, including sending people to prison or to death or to
   torture chambers on the basis of whim. He is not coerced to do these
   things, he acts according to his own desires. Moreover, these are desires he
   wholly wants to have. When he steps back and asks, “Do I really want to
   be this sort of person?” his answer is resoundingly “Yes.” for this way of
   life expresses a crazy sort of power that forms part of his deepest ideal.”
                    Susan Wolf, ‘Sanity and the Metaphysics of Responsibility’

•  Does JoJo act freely?
•  Is he responsible for his actions?
•  What point is Wolf attempting to make here?
“We have to believe in free will.
           We have no choice.”
                 (Isaac B. Singer)
Details
James Mooney
Open Studies
The University of Edinburgh
j.mooney@ed.ac.uk

www.filmandphilosophy.com
@film_philosophy

Philosophy05

  • 1.
    Free Will An Introductionto Philosophy: 05 © James Mooney 2012
  • 2.
    ThetheProblem What is Problem of Free Will? Socialisation, Conditioning, and Psychology Firstly, there are a set of specific reasons for thinking that we are neither so free in forming our desires, nor in acting on them, as we might think. Consider the effectiveness of advertising: it is unlikely that powerful corporations would expend millions of pounds in a failed attempt to manipulate our desires and choices – and hence our actions. More particularly, there is a wealth of psychological literature showing that we are less free in our choices as we might think. E.g. Phobias, addictions, neuroses, ‘brainwashing’, hypnosis Freud’s Theory of the Unconscious
  • 3.
    Determinism Secondly, science operateson the assumptions that: i.  Every event is caused; and ii.  The cause of every event is an antecedent event. –  Thus the natural world is governed by deterministic causal laws. –  The scientific world view (evident in, for example, Darwinian theory) is that human beings are part of nature. –  Therefore, everything we do, along with everything else, is governed by deterministic causal laws. This is the thesis of determinism.
  • 4.
    The Determinist’s Argument ‘Givendeterminism, there will always be some much earlier set of conditions s that is connected by laws of nature to any human action a that takes place. But nothing can be done to alter, nothing can be done, about those laws; and neither, it may be added, can anything be done about s at any time when the doing of a is immediately in question. Since s is thus necessary (e.g. unalterable) at the time when a is in question and since a law leading from s to a is similarly necessary (unalterable) at that time, it would seem to follow that a itself is necessary (unalterable, unavoidable) at that time – however ignorant of that fact the agent of a may be. Presumably, then, the agent in question does not act freely in performing a, and, since the argument has been entirely general in its assumptions, one may conclude that no human being ever acts freely in a deterministic universe.’ Michael Slote, The Journal of Philosophy, Volume 79 (1982)
  • 5.
    Determinist’s Argument P1 If determinism is true, then every human action is causally necessitated P2 If every human action is causally necessitated, no one could have acted otherwise P3 One only has free will if one could have acted otherwise P4 Determinism is true C No one has free will
  • 6.
    Determinism “Man’s life isa line that nature commands him to describe on the surface of the earth, without his ever being able to swerve from it, even for an instant.” (Baron D’Holbach, 1723-89) “Man’s craving for grandiosity is now suffering the third and most bitter blow.” (Freud, Introductory Lectures on Psychoanalysis)
  • 7.
    Why is ita problem? •  There are two considerations that make the truth of the thesis of determinism seem so alarming: 1.  The phenomenology of freedom. 2.  Moral responsibility.
  • 8.
    The Various Positions • Hard Determinism –  Hard Determinists accept the soundness of the above argument and so embrace its conclusion. •  Libertarianism –  Libertarians deny the conclusion (and thus the soundness of the argument), and do so by denying the truth of determinism (P4). •  Note that it is not enough just to deny determinism. Libertarians must say what to put in its place, and it is quite unclear, as we shall see, what could play that role. •  Thus, although differing greatly in their conclusions, both hard determinists and libertarians agree that free will and determinism are incompatible (they cannot both be true). Both are, therefore, incompatibilists. •  Compatibilism –  Compatibilists deny the conclusion of the above argument and accept P4 – they want to hold that free will and determinism are compatible – and so standardly want to reject one of the other premises; typically P2 or P3 (or both).
  • 9.
    Libertarianism •  Recall thatthe libertarian will attempt to escape the determinists’ argument by denying the truth of determinism. •  It is not enough however, for libertarians to deny that human actions are subject to deterministic causal laws, they must give an alternative explanation of human action. •  However, they do not, they leave a blank where an explanation should be. And it would take a very odd something to fill in that blank. ‘The desired entity (self, soul, agent, originator) must be sufficiently connected to the past to constitute a continuing locus of personal responsibility, but sufficiently disconnected so that its past does not determine its present. It must be sufficiently connected to the causal chain to be able to interrupt it, but sufficiently disconnected not to get trapped. It must be susceptible to being shaped and maybe governed by motives, threats, punishments, and desires, but not totally controlled by them. It resembles very much the river god, who serves as an explanation for what seems to be the free behaviour of the river until a better explanation comes along through physical geography, meteorology, and physics.’ (Oxford Dictionary of Philosophy)
  • 10.
    Classical Compatibilism “By liberty . . . we can only mean a power of acting or not acting, according to the determinations of the will.” David Hume, Enquiry Concerning Human Understanding, 1748 “A FREE-MAN, is he, that . . . is not hindred to doe that he has a will to . . . from this use of the word Free-will, no Liberty can be inferred of the will, desire or inclination, but the Liberty of the man; which consisteth in this, that he finds no stop in doing what he has the will, desire or inclination to doe.” Thomas Hobbes, Leviathan, 1651
  • 11.
    Freedom of Action • What this amounts to is freedom from constraint or coercion. –  If one is constrained then one is stopped from acting in accordance with one’s will. –  If one is coerced then one is forced to act against one’s will. •  Classical compatibilism, then, understands the ‘ability to do otherwise’ in a conditional sense: –  ‘if I had desired to do otherwise, I could have done otherwise.’ (GE Moore) –  As such, P3 in the determinists’ argument is understood as P3* One only has free will if one could have acted otherwise (if one had desired to act otherwise) •  But then P2 is straightforwardly false: our actions could be causally necessitated whilst it is true that we could have done otherwise (if we had desired to do otherwise). •  As such the argument is unsound and the conclusion (that no one has free will) is not necessarily true.
  • 12.
    Freedom of theWill •  One of the major problems with classical compatibilism is that it tends to just push the problem back onto our desires. •  For what if my desires were not free? Suppose that they were implanted in me by hypnosis or whatever. Then we wouldn’t think my act was free even if it were true that had I desired otherwise I would have acted otherwise. –  The case of the addict •  Therefore, although the ability to act on our desires granted us by Classical Compatibilism is a necessary condition for what we take, intuitively, to be a wholly free act, it is not sufficient. •  In addition a person requires freedom of will, or, in other words, the ability to control those desires upon which we act. •  Such an account is offered by Harry Frankfurt in his ‘Freedom of the Will and the Concept of a Person’. Frankfurt maintains that: when someone has freedom of action and freedom of will ‘then he is not only free to do what he wants to do; he is also free to want what he wants to want . . . he has, in that case, all the freedom it is possible to desire or conceive.’
  • 13.
    A further worry “JoJo is the favourite son of Jo the First, an evil and sadistic dictator of a small, undeveloped country. Because of his father’s special feelings for the boy, JoJo is given a special education and is allowed to accompany his father and observe his daily routine. In light of this treatment, it is not surprising that little JoJo takes his father as a role model and develops values very much like Dad’s. As an adult, he does many of the same sorts of things his father did, including sending people to prison or to death or to torture chambers on the basis of whim. He is not coerced to do these things, he acts according to his own desires. Moreover, these are desires he wholly wants to have. When he steps back and asks, “Do I really want to be this sort of person?” his answer is resoundingly “Yes.” for this way of life expresses a crazy sort of power that forms part of his deepest ideal.” Susan Wolf, ‘Sanity and the Metaphysics of Responsibility’ •  Does JoJo act freely? •  Is he responsible for his actions? •  What point is Wolf attempting to make here?
  • 14.
    “We have tobelieve in free will. We have no choice.” (Isaac B. Singer)
  • 15.
    Details James Mooney Open Studies TheUniversity of Edinburgh j.mooney@ed.ac.uk www.filmandphilosophy.com @film_philosophy