Combining Texts

All the ideas for 'fragments/reports', 'Concerning the Trinity' and 'Completeness of Axioms of Logic'

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3 ideas

4. Formal Logic / C. Predicate Calculus PC / 3. Completeness of PC

17751

Gödel proved the completeness of first order predicate logic in 1930 [Gödel, by Walicki]

7. Existence / E. Categories / 1. Categories

16661

There are two sorts of category - referring to things, and to circumstances of things [Boethius]

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

490	Everything happens by reason and necessity [Leucippus]