Combining Texts

All the ideas for 'Lectures on Ethics', 'Letters to Paul Pellison-Fontinier' and 'On boundary numbers and domains of sets'

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6 ideas

4. Formal Logic / F. Set Theory ST / 4. Axioms for Sets / a. Axioms for sets

17832

Zermelo showed that the ZF axioms in 1930 were non-categorical [Zermelo, by Hallett,M]

4. Formal Logic / F. Set Theory ST / 4. Axioms for Sets / h. Axiom of Replacement VII

13028

Replacement was added when some advanced theorems seemed to need it [Zermelo, by Maddy]

5. Theory of Logic / L. Paradox / 3. Antinomies

17626

The antinomy of endless advance and of completion is resolved in well-ordered transfinite numbers [Zermelo]

25. Social Practice / F. Life Issues / 4. Suicide

19739

The maxim for suicide is committed to the value of life, and is thus contradictory [Kant]

27. Natural Reality / A. Classical Physics / 1. Mechanics / c. Forces

12719

Clearly, force is that from which action follows, when unimpeded [Leibniz]

27. Natural Reality / D. Time / 1. Nature of Time / i. Denying time

12720

Time doesn't exist, since its parts don't coexist [Leibniz]