Combining Philosophers

All the ideas for Anaxarchus, Hilbert,D/Ackermann,W and John Wycliff

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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 / E. Objects over Time / 6. Successive Things

16700

In order to speak about time and successive entities, the 'present' must be enlarged [Wycliff]

16701

To be successive a thing needs parts, which must therefore be lodged outside that instant [Wycliff]

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

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