Combining Texts

Ideas for 'fragments/reports', 'Truth and Ontology' and 'A Subject with No Object'

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4 ideas

5. Theory of Logic / B. Logical Consequence / 5. Modus Ponens

8078	Modus ponens is one of five inference rules identified by the Stoics [Chrysippus, by Devlin]

5. Theory of Logic / D. Assumptions for Logic / 2. Excluded Middle

6023	Every proposition is either true or false [Chrysippus, by Cicero]

5. Theory of Logic / E. Structures of Logic / 6. Relations in Logic

9926	A relation is either a set of sets of sets, or a set of sets [Burgess/Rosen]

5. Theory of Logic / L. Paradox / 5. Paradoxes in Set Theory / a. Set theory paradoxes

9932	The paradoxes no longer seem crucial in critiques of set theory [Burgess/Rosen]