Combining Texts

All the ideas for 'reports', 'Mathematics: Form and Function' and 'Making Things Happen'

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

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3 ideas

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]

10. Modality / A. Necessity / 8. Transcendental Necessity

3016	Even the gods cannot strive against necessity [Pittacus, by Diog. Laertius]

14. Science / D. Explanation / 2. Types of Explanation / g. Causal explanations

14367

An explanation is a causal graph [Woodward,J, by Strevens]