Combining Texts

All the ideas for 'poems', 'Principles of Theoretical Logic' and 'Darwinian Metaphysics: Species and Essentialism'

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3 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]

22. Metaethics / A. Ethics Foundations / 2. Source of Ethics / j. Ethics by convention

6017	Nomos is king [Pindar]

27. Natural Reality / G. Biology / 5. Species

17366

Virtually all modern views of speciation rest on relational rather than intrinsic features [Okasha]