Combining Philosophers

All the ideas for Amphis, Alexander and Hilbert,D/Ackermann,W

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3 ideas

4. Formal Logic / C. Predicate Calculus PC / 1. Predicate Calculus PC
The first clear proof of the consistency of the first order predicate logic was in 1928 [Hilbert/Ackermann, by Walicki]
22. Metaethics / C. The Good / 1. Goodness / a. Form of the Good
I can form no notion of what the good is [Amphis]
26. Natural Theory / A. Speculations on Nature / 6. Early Matter Theories / g. Atomism
How can things without weight compose weight? [Alexander]