Combining Philosophers

Ideas for William W. Tait, Mark Colyvan and Celsus

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2 ideas

5. Theory of Logic / K. Features of Logics / 1. Axiomatisation

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Mathematics must be based on axioms, which are true because they are axioms, not vice versa [Tait, by Parsons,C]

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Axioms are 'categorical' if all of their models are isomorphic [Colyvan]