Combining Texts

All the ideas for 'New Foundations for Mathematical Logic', 'On Fate ('De fato')' and 'Two Problems for Essentialism'

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5 ideas

4. Formal Logic / F. Set Theory ST / 4. Axioms for Sets / a. Axioms for sets
9879 NF has no models, but just blocks the comprehension axiom, to avoid contradictions [Quine, by Dummett]
5. Theory of Logic / D. Assumptions for Logic / 1. Bivalence
21677 How can the not-true fail to be false, or the not-false fail to be true? [Cicero]
19. Language / F. Communication / 1. Rhetoric
21667 Oratory and philosophy are closely allied; orators borrow from philosophy, and ornament it [Cicero]
22. Metaethics / A. Ethics Foundations / 1. Nature of Ethics / g. Moral responsibility
21678 If desire is not in our power then neither are choices, so we should not be praised or punished [Cicero]
26. Natural Theory / D. Laws of Nature / 8. Scientific Essentialism / e. Anti scientific essentialism
5492 How can essences generate the right powers to vary with distance between objects? [Armstrong]