Combining Philosophers

All the ideas for Anon (Lev), Hilbert,D/Ackermann,W and Collegium Conimbricense

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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]

9. Objects / B. Unity of Objects / 1. Unifying an Object / a. Intrinsic unification

16751

Unity by aggregation, order, inherence, composition, and simplicity [Conimbricense, by Pasnau]

12. Knowledge Sources / B. Perception / 2. Qualities in Perception / b. Primary/secondary

16720

Secondary qualities come from temperaments and proportions of primary qualities [Conimbricense]

22. Metaethics / B. Value / 2. Values / g. Love

19941

Thou shalt love thy neighbour as thyself [Anon (Leviticus)]