Combining Texts

All the ideas for 'works', 'Completeness of Axioms of Logic' and 'Answer to 'What is Enlightenment?''

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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 / 3. Virtues / a. Virtues

20239

Unlike us, the early Greeks thought envy was a good thing, and hope a bad thing [Hesiod, by Nietzsche]

25. Social Practice / A. Freedoms / 3. Free speech

21058

Enlightenment requires the free use of reason in the public realm [Kant]