Combining Philosophers

All the ideas for Hermarchus, Hilbert,D/Ackermann,W and Bonaventura

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4 ideas

4. Formal Logic / C. Predicate Calculus PC / 1. Predicate Calculus PC

17750

The first clear proof of the consistency of the first order predicate logic was in 1928 [Hilbert/Ackermann, by Walicki]

8. Modes of Existence / B. Properties / 8. Properties as Modes

16643

Accidents always remain suited to a subject [Bonaventura]

9. Objects / E. Objects over Time / 6. Successive Things

16696

Successive things reduce to permanent things [Bonaventura]

25. Social Practice / F. Life Issues / 6. Animal Rights

6005	Animals are dangerous and nourishing, and can't form contracts of justice [Hermarchus, by Sedley]