Meta-ethics Flashcards
Moral realism
There are mind-independent moral properties and facts
Moral anti-realism
There is no such thing as mind-independent moral properties or facts
Cognitivism
Moral judgements express non-cognitive mental state
Non-cognitivism
Moral judgements express non-cognitive mental states which are not capable of being true or false
Naturalism (Cognitivism)
- moral judgements are beliefs that are intended to be true or false and that moral properties exist and are natural properties
Utilitarianism as naturalism
- example of a naturalist theory
- its says good can be reduced to pleasure and bad can be reduced to pain
- pain and pleasure are natural properties of the mind/brain
- bentham
Mills ‘proof’ of utilitarianism
- argues happiness is the only good
- the only proof that something is desirable is that people desire it
- no proof can be given why the ‘general happiness is desirable’, other than each person desires their own happiness
- this is all the proof that happiness is a good thing
- other values just constitute to happiness
Virtue ethics as naturalism
- Artistotle discussion of ergon (function) can be interpreted as a discussion of natural facts about human beings
- argue that it is a natural fact that the function of human beings is to use reason (in the same way a knife is to cut things)
- then good reduces to a set of natural facts about performing that function
Arguments in favour of naturalism
- as science has improved so have our morals, surely science can uncover the truth of the world
- how else can we account for moral progress
Arguments against naturalism
- the naturalistic fallacy
- the open question argument
- the ‘is ought’ gap
What are the implications if naturalism is true
- if there are moral absolutes, disagreements about morality are caused by poor observation
The open question argument - G.E. Moore
- a closed question is a question that makes no sense to ask (is 2+2=4?)
- a question about obvious facts (a priori) is absurd, predetermined
- if two things really are the same, you can flip them round and create a question from a statement, and if you do that the question is absurd
- we know naturalism is wrong because “is pleasure good?” Is not a closed question
The naturalistic fallacy - G.E. Moore (for innatism and against naturalism )
- co-incidence doesn’t = identical substance
- two things in the same place, doesnt mean they’re the same thing
- (a liver is found near a kidney but a kidney isn’t a liver)
- pleasure and goodness are closely correlated, but this doesn’t mean they’re the same thing
- argues that you can’t logically jump from natural to moral
Intuitionism (non-naturalism)
- the theory that some moral judgments are self-evident, moral intuitions are a type of synthetic a priori knowledge
Naturalistic fallacy - in favour of intuitionism
- can’t logically jump from natural to moral, drinking beer being good vs pleasurable are two different kinds of pleasure, one is moral and one is natural
Issue with intuitionism (1)
- assumes theres a universal way of knowing self-evident claims, this is more difficult to prove than the theory puts itself out to be