Combining Philosophers

All the ideas for Hilbert,D/Ackermann,W, Lycophron and Paul Bernays

expand these ideas     |    start again     |     specify just one area for these philosophers

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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]

4. Formal Logic / F. Set Theory ST / 8. Critique of Set Theory

10304

Very few things in set theory remain valid in intuitionist mathematics [Bernays]

6. Mathematics / C. Sources of Mathematics / 1. Mathematical Platonism / a. For mathematical platonism

10303

Restricted Platonism is just an ideal projection of a domain of thought [Bernays]

6. Mathematics / C. Sources of Mathematics / 6. Logicism / d. Logicism critique

10306

Mathematical abstraction just goes in a different direction from logic [Bernays]

13. Knowledge Criteria / A. Justification Problems / 3. Internal or External / a. Pro-internalism

604	Knowledge is mind and knowing 'cohabiting' [Lycophron, by Aristotle]