HUME'S NON-COGNITIVIST MORAL ANTI-REALISM
COGNITIVISM with respect to
moral discourse = Moral statements (i.e., particular moral judgments, moral
rules and moral principles) make reports or claims that are either true or
false.
NON-COGNITIVISM with respect
to moral discourse = Moral statements are neither true nor false. Why is Hume a non-cognitivist?
MORAL REALISM: Some moral statements are true.
MORAL ANTI-REALISM = No moral
statements are true.
TWO VARIETIES OF MORAL
ANTI-REALISM:
Cognitivist Anti-Realism:
The view that all moral statements are false.
Non-Cognitivist
Anti-Realism: The view that moral
statements are neither true nor false.
Hume's Two-Fold Challenge to the Moral Realist
Reason [i.e., the
Understanding, which includes both Reason and the Imagination] determines truth
and falsity.
All such determinations are
purely descriptive. They have no
motivational force. They include real
relations of ideas [Reason] or real existence or matters of fact (especially
causal means-end relations) [Imagination].
Moral judgments, are
normative (they have motivational force).
Therefore, moral judgments are not produced by the understanding.
We saw in Book 2, Part 3,
Section 3 that Hume moves very quickly from the claim that reason [the
understanding] alone cannot produce an action to the claim that reason cannot
oppose a passion. On his own account,
the passions "yield to our reason without any opposition" when reason
[the understanding] determines that one of the "suppositions" of the
passions is false.
To answer Hume's challenge,
it is not enough for a moral realist to claim that reason [the understanding]
can oppose a passion. On Hume's own
account, purely descriptive beliefs about existence and means-end relations can
extinguish a passion. Hume's challenge
to the moral realist is to explain how anything else that reason does can
oppose a passion. Thus, the moral
realist must show that reason [the understanding]: (1) can determine normative
moral truths and then (2) use them to oppose a contrary passion.
Book 3, Part 1, Section
1: Why Moral Distinctions Cannot Be
Derived from Reason [i.e., the Understanding, Understood to Include Reason and
the Imagination]
The Understanding: "Reason is the discovery of truth or
falsehood. Truth or falsehood consists
in an agreement or disagreement either to the real relations of ideas, or to real
existence and matter of fact. Whatever,
therefore, is not susceptible of this agreement or disagreement, is incapable
of being true or false, and can never be an object of our reason."(T
3.1.1.9)
"Demonstrative reason discovers
only relations."(T 3.1.1.19, note 69)
Why does Hume think that moral relations cannot be discovered in this
way? The example of ingratitude is not a
persuasive one. But the challenge is
persuasive. How could abstract relations
of ideas motivate us to do anything?
Why does Hume think that
morality does not consist in matters of fact?
Is his example of willful murder persuasive? Why does Hume deny that the wrongness of the
murder can be identified with any of the matters of fact? Because he is assuming that if you pick any
matter of fact, he can describe another situation in which that fact holds, but
the act is not wrong [vicious]? For
example, killing in self-defense is not wrong [vicious].
Book 3, Part 1, Section
2: The ideas of virtue (right) and vice
(wrong) are derived from impressions of reflection.
The
Passions: "Whatever therefore is
not susceptible of this agreement or disagreement, is incapable of being true
or false, and can never be an object of our reason. Now, it is evident our
passions, volitions, and actions, are not susceptible of any such agreement or
disagreement; being original facts and realities, complete in themselves, and
implying no reference to other passions, volitions, and actions. It is
impossible, therefore, they can be pronounced either true or false, and be
either contrary or conformable to reason."(T 3.1.2.9)
Why is Hume so sure that moral
judgment is a product of the passions rather than the understanding?
According to Hume, what is
the source of our ideas of virtue and vice, right and wrong?
It is a particular kind of pleasure [or displeasure] that we
feel when we consider a person's character or motivation from the general point
of view. The general point of view is
explained more fully in T 3.3.1.
The Is-Ought Divide
"I cannot forbear adding
to these reasonings an observation, which may,
perhaps, be found of some importance. In every system of morality which I have
hitherto met with, I have always remarked, that the author proceeds for some
time in the ordinary way of reasoning, and establishes the being of a God, or
makes observations concerning human affairs; when of a sudden I am surprized to find, that instead of the usual copulations of
propositions, is, and is not, I meet with no
proposition that is not connected with an ought, or an ought
not. This change is imperceptible; but is, however, of the last
consequence. For as this ought, or ought not, expresses
some new relation or affirmation, it is necessary that it should be observed
and explained; and at the same time that a reason should be given, for what
seems altogether inconceivable, how this new relation can be a deduction from
others, which are entirely different from it."(T 3.1.1.27)
How might a moral realist
reply to this argument?
What challenge will Hume make
in reply?
Book 1, Part 3: What is moral judgment? The Example of the Natural Virtues
Moral judgments are judgments
of character.
What is the role of sympathy?
What is the role of causal
reasoning?
What is the role of the
general point of view?
What are the four features
that can make something a moral virtue or moral vice (for both natural and
artificial virtues and vices)? Are all
four kinds of virtues moral virtues?
HUME ON ILLUSIONS OF MORAL JUDMENT AND THE CORRECTION
OF MORAL SENTIMENTS
Why does Hume think that our moral judgments about those who
are close to us tend to be stronger than our moral judgments
about those who are more distant from us (in space or time). Why does he think that these judgments need
to be corrected? According to Hume, how
do we correct them?
What does Hume mean by:
"Reason requires such an impartial conduct"(T 3.3.1.18)? Does this introduce a cognitivist
element into his account of morality?
The general point of view is one from which we can correct
for our own partiality. The idea of
"correcting" our sentiments suggests that there is something we can
make a mistake about. But the idea of a
mistake would seem to imply that moral judgments are true or false (and thus
products of the understanding). Is Hume
involved in an inconsistency?