Ethical nonnaturalism Michael Lacewing enquiriesalevelphilosophy co uk Michael
- Slides: 12
Ethical non-naturalism Michael Lacewing enquiries@alevelphilosophy. co. uk © Michael Lacewing
Cognitivism vs. non-cognitivism • What are we doing when we make moral judgments? • Cognitivism: moral judgments, e. g. ‘Murder is wrong’ – Aim to describe how the world is – Can be true or false – Express beliefs that the claim is true • Non-cognitivism: moral judgments – Do not aim to describe the world – Cannot be true or false – Express attitudes towards the world
Three quick arguments • If there were no facts about moral right and wrong, it wouldn’t be possible to make mistakes. • Morality feels like a demand from ‘outside’ us, independent of what we want or feel. • How is moral progress possible, unless some views about morality are better than others?
Types of realism • Moral realism: good and bad are properties of situations and people, right and wrong are properties of actions • Moral judgements are true or false depending on whether they ascribe the moral properties something actually has • What is the nature of these properties?
Moore on the ‘naturalistic fallacy’ • Moral properties, e. g. good, may be correlated with certain natural properties, e. g. happiness – But they are not identical • Goodness is a simple, unanalyzable property – Cp. ‘yellow’ – can’t be defined, even in terms of wavelengths of light – To identify good with any natural property is the ‘naturalistic fallacy’ • Unlike colour, goodness can’t be investigated empirically – it is a ‘non-natural’ property
The ‘open question’ argument • Moore supports his claim that good is unanalysable with this argument: – ‘Is pleasure good? ’ is an open question: Both ‘yes’ and ‘no’ are possible answers – ‘Is pleasure? ’ is not an open question • Conclusion: Goodness (and other moral properties) can’t be the same property as any other property • What we can ask is what has the property of goodness? – This is what it means to say ‘pleasure is good’
Concepts and properties • But consider: – ‘Is water H 2 O? ’ is an open question, but ‘Is water? ’ is not. – But water just is H 2 O! • The concept of water is a different concept from that of H 2 O, but they are the same property. – Two ways of thinking about the same ‘stuff’ – But ‘Water is H 2 O’ is not analytically true • The same could be true for goodness and pleasure.
Moore’s intuitionism • If ethical non-naturalism is right, how do we find out about moral properties? • Moore: we consider the claim, e. g. ‘pleasure is good’, itself – These claims are ‘intuitions’ – we cannot prove them, but we know them to be true or false by rational intuition – But how? They are not analytically true and cannot be established by empirical investigation – Therefore, they must be synthetic a priori.
Self-evidence • ‘Self-evident’ is not the same as ‘obvious’. – Ross: ‘when we have reached sufficient mental maturity and have given sufficient attention to the proposition, it is evident without any need of proof or of evidence beyond itself’ – Our ability to make these judgements needs to develop first, and we need to consider the question very carefully. – Cp. Necessary truths (possibility, mathematics)
Objections • Intuitionism doesn’t tell us how morality is related to natural facts – What is it about hurting someone that makes an action wrong? • Intuitionism doesn’t explain moral knowledge – And it doesn’t help us know how to resolve moral disagreement
Development • Suppose we could give reasons for thinking that pleasure is good, e. g. because it forms part of a flourishing life for human beings. Is it self-evident that being part of a flourishing life makes something good? • If not, we need to give a further reason for this judgment. And we can ask the same question of any further reason we give.
Reflective equilibrium • Alternatively, we reject self-evidence – All moral judgments are supported by other beliefs that we must consider – This repeats for those other beliefs – All reflection on what is good occurs within a framework of reasons • We justify our judgments by balancing judgments in individual cases and general moral beliefs to reach ‘reflective equilibrium’
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