Combining Texts

All the ideas for 'Homeostasis, Species and Higher Taxa', 'Notes on Comments by Fardella' and 'Principles of Theoretical Logic'

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5 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 / c. Unity as conceptual

13160

To exist and be understood, a multitude must first be reduced to a unity [Leibniz]

9. Objects / B. Unity of Objects / 2. Substance / c. Types of substance

13161

Substances are everywhere in matter, like points in a line [Leibniz]

26. Natural Theory / B. Natural Kinds / 4. Source of Kinds

15150

The properties of an electron can't be explained just as 'clustering' [Chakravartty on Boyd]

15149

Properties cluster together, either because of intrinsic relations, or because of an underlying process [Boyd, by Chakravartty]