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'Parmenides', 'Ethics: Inventing Right and Wrong' and 'fragments/reports'
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2 ideas
22. Metaethics / A. Ethics Foundations / 1. Nature of Ethics / f. Ethical non-cognitivism
4761
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The 'error theory' of morals says there is no moral knowledge, because there are no moral facts [Mackie, by Engel]
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22. Metaethics / A. Ethics Foundations / 2. Source of Ethics / j. Ethics by convention
6016
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Early sophists thought convention improved nature; later they said nature was diminished by it [Protagoras, by Miller,FD]
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