Combining Texts

All the ideas for 'Space and Time', 'Completeness of Axioms of Logic' and 'Aristotle on Friendship'

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

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3 ideas

4. Formal Logic / C. Predicate Calculus PC / 3. Completeness of PC

17751

Gödel proved the completeness of first order predicate logic in 1930 [Gödel, by Walicki]

23. Ethics / C. Virtue Theory / 4. External Goods / d. Friendship

2685	The Greek 'philia' covers all good and fruitful relationships [Cooper,JM]

27. Natural Reality / C. Space / 6. Space-Time

14014

Space alone, and time alone, will fade away, and only their union has an independent reality [Minkowski]