Combining Texts

Ideas for 'Philosophical Fragments', 'Possibility' and 'What Numbers Are'

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2 ideas

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

16013

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

10. Modality / A. Necessity / 6. Logical Necessity

13394

Entailment does not result from mutual necessity; mutual necessity ensures entailment [Jubien]