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Ideas for 'fragments/reports', 'Review of Tait 'Provenance of Pure Reason'' and 'Thought and Reality'

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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 / 1. Bivalence

8173	Language can violate bivalence because of non-referring terms or ill-defined predicates [Dummett]

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

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

8179	The law of excluded middle is the logical reflection of the principle of bivalence [Dummett]