Combining Texts

All the ideas for 'On Motion', 'The Nature of Truth' and 'Mathematics: Form and Function'

expand these ideas     |    start again     |     specify just one area for these texts

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3 ideas

3. Truth / D. Coherence Truth / 1. Coherence Truth

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Truth is conceivability, or the systematic coherence of a significant whole [Joachim]

4. Formal Logic / F. Set Theory ST / 4. Axioms for Sets / a. Axioms for sets

18189

ZFC could contain a contradiction, and it can never prove its own consistency [MacLane]

27. Natural Reality / B. Modern Physics / 1. Relativity / a. Special relativity

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Motion is not absolute, but consists in relation [Leibniz]