Combining Texts

All the ideas for 'fragments/reports', 'works' and 'Letter to Frege 29.12.1899'

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3 ideas

3. Truth / G. Axiomatic Truth / 1. Axiomatic Truth

15716

If axioms and their implications have no contradictions, they pass my criterion of truth and existence [Hilbert]

9. Objects / F. Identity among Objects / 5. Self-Identity

3144	Everything is what it is, and not another thing [Butler]

10. Modality / A. Necessity / 8. Transcendental Necessity

490	Everything happens by reason and necessity [Leucippus]