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" "To say that someone has a right, of whatever sort, is to speak either of or within some legal or moral system: our rejection of objective values carries with it the denial that there are any self-subsistent rights.
John Leslie Mackie FBA (25 August 1917 – 12 December 1981) was an Australian philosopher. He made significant contributions to ethics, the philosophy of religion, metaphysics, and the philosophy of language. Mackie had influential views on metaethics, including his defence of moral scepticism and his sophisticated defence of atheism.
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