Combining Philosophers

All the ideas for Anaxarchus, Hilbert,D/Ackermann,W and Peter B. Lewis

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

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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]

11. Knowledge Aims / C. Knowing Reality / 3. Idealism / d. Absolute idealism

21912

Fichte, Schelling and Hegel rejected transcendental idealism [Lewis,PB]

21911

Fichte, Hegel and Schelling developed versions of Absolute Idealism [Lewis,PB]

13. Knowledge Criteria / D. Scepticism / 1. Scepticism

3061	Anaxarchus said that he was not even sure that he knew nothing [Anaxarchus, by Diog. Laertius]