metaethics Flashcards
(62 cards)
what is moral realism?
there are mind-independent mora properties and facts
what is moral anti-realism?
there is no such thing as mind-independent moral properties or moral facts
what is cognitivism?
moral judgements express cognitive mental states i.e. beliefs that can be true or false (truth-apt)
what is non-cognitvism?
moral judgements express non-cognitive mental states which are not capable of being true or false
what are the moral realist theories?
- naturalism (cognitivist) = murder is wrong is true if the act of murder has the natural property of wrongness (because it causes pain which is a natural property)
- non-naturalism (cognitivist) = murder is wrong is true if the act of murdre has the non-natural property of wrongness
what are the moral anti-realist theories?
- error theory (cognitivist) = murder is wrong is false because the property of wrongness does not exist (murder is good is also false because the property of goodness doesn’t exist either)
- emotivism (non-cognitivst) = murder is wrong just means BOO MURDER and so is not capable of being truth apt
- prescriptivism = murder is wrong means don’t murder people and so is not capable of being truth apt
what does moral realism think about moral judgements?
murder is wrong is either true or false in the same way that ‘grass is green’ is true
- murder has the (mind-independent) property of wrongness in the same way grass has the property of greeness
- moral naturalism says moral properties are natural
- moral non-naturalism says moral properties are non-natural (non-physical not supernatural)
what is moral naturalism?
moral naturalism says that moral properties exist and that these moral properties are natural (physical) properties - they can be reduced to natural properties
what is utilitarian moral naturalism?
utilitarianism is the most obvious example of moral naturalism
- Mill and Bentham argue that good can be reduced to pleasure and bad can be reduced to pain
- pain and pleasure are natural properties
what are the key points of Mill’s metaethical argument?
- peope desire their own happiness, so individual happiness is desirable
- this is reason to believe the general happiness is desirable
- the fact that the general happiness is desirable is the only possible proof we could ive that the general happiness is good
- further, happiness is the only good, because all other values are just part of what makes us happy
what is virtue ethics moral naturalism?
virtue ethics is a form of moral naturalism
- Aristotle’s discussion of ergon can be interpreted as a discussion of natural facts about human beings
- we could argue that it is a natural fact that the function of human beings is to use reason just like the function of a knife is to cut things
there is nothing non-natural claiming that the function of a knife is to cut things
what is moral non-naturalism?
moral non-naturalism says moral properties exist and that they are non-natural properties
- whereas moral naturalism says moral properties can be reduced to natural properties, non-naturalism says that moral properties are basic and cannot be reduced to anything simplier.
- these basic moral properties exist independently of our minds
what does Moore argue for?
he argues for moral non-naturalism
- he begins with criticisms of moral-naturalism with the naturalistic fallacy and the open question argument
- he then uses intuitionism
what is the naturalistic fallacy?
Moore would say it is a fallacy to conclude that drining beer is good from the fact that drinking beer is PLEASURABLE because goodness and pleasure are two different kinds of properties; good is a moral property, whereas pleasure is a natural property.
- they are not the same thing
Moore argues that moral properties such as GOOD and BAD cannot be reduced to natural properties - they cannot be reduced at all because they are basic
(response to utilitarian moral naturalism)
what is Moore’s open question argument?
this is an argument against moral naturalism
- Moore argues that it is an open qestion whether pleasure and good are the same thing:
- closed question: ‘ is good good’ or ‘is pleasure pleasure’
- open question: ‘ is pleasure good’
Moore argues that if goodness and pleasure really were the same thing it would be a closed question to ask is pleasure good
- Moore is arguing that if naturalism was true and good meant the same thing as pleasure, it wouldn’t make sense to ask is pleasure good because it would be like asking is pleasure pleasure
what is a response to the open question argument?
Moore’s argument here clearly doesn’t work because there are plenty of examples where two things are in fact the same thing but it is still an open question whether they are
- water an H2O refer to the same thing, but it is still an open question to ask is water H20
what is intuitionism?
intuitionism is Moore’s answer to the question of how we acquire knowledge of non-natural properties
- naturalism can explain our knowledge of moral properties as similar to knowledge of other natural properties.
- there is nothing spooky about how we know torturing people causes pain because pain is a natural property (if pain is bad, then there is nothing spooky about how we can know tortuing people is bad so we have a natural explanation for knowledge) BUT non-naturalism cannot make this same move because non-natural properties are not like physical properteis and so we cannot explain knowledge
how does intuitionism answer the question of how knowledge is gained?
he argues that we can directly reflect on the truth of moral judgements such as murder is wrong
- the truth or falsehood of such moral judgements is said to be self evident because of this intuition
what is a response to intuitionism?
Mackie rejects Moore’s intuitionism specifically - he says it is a lame answer to the question of how wer acquire knowledge of moral properties because it doesn’t really explain anything
Mackie argues that to say we acquire knowledge of moral properties via intuition is just to say it is different from our ordinary ways of knowing anything else
what is error theory?
error theory says that when we make moral judgements we express cognitive (true or false) beleifs about the external worlds
- however, because error theory claims that moral properties don’t exist, all these moral judgements are false
it is cognitivist and antirealist
what does murder is wrong express for error theory?
murder is wrong expresses a cognitive belief that murder has the property of wrongness BUT wrongness doesn’t exist and so the statement is false
what are the arguments the Mackie used for error theory?
- arguments for cognitivism
- arguments for relativity
what is the argument for cognitivism?
Mackie begins by defending a cognitivist interpretation of moral language and gives various examples to suggest that moral discussion is cognitivst
- Mackie argues that moral philosophy throughour history has tended to assume objective moral values
Plato didn;t argue that morality was subjective of a matter of feeling and they argued that certain moral claims are objectively true or false
what are the two arguments for anti-realism?
- argument from relativity
- arguments from queerness