Combining Texts

All the ideas for 'fragments/reports', 'works' and 'Mathematics: Form and Function'

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

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4 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 / B. Possibility / 8. Conditionals / d. Non-truthfunction conditionals

10994

Conditionals are true if minimal revision of the antecedent verifies the consequent [Stalnaker, by Read]

25. Social Practice / E. Policies / 5. Education / b. Education principles

13304

Learned men gain more in one day than others do in a lifetime [Posidonius]

27. Natural Reality / D. Time / 1. Nature of Time / d. Time as measure

20820

Time is an interval of motion, or the measure of speed [Posidonius, by Stobaeus]