Combining Texts

All the ideas for 'Philosophical Fragments', 'Capital Vol. 3' and 'Completeness of Axioms of Logic'

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4 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]

7. Existence / A. Nature of Existence / 5. Reason for Existence

16007

I assume existence, rather than reasoning towards it [Kierkegaard]

10. Modality / A. Necessity / 2. Nature of Necessity

16013

Nothing necessary can come into existence, since it already 'is' [Kierkegaard]

24. Political Theory / D. Ideologies / 9. Communism

21996

Freedom only comes when labour is no longer necessary [Marx]