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Ideas for 'fragments/reports', 'Explanation and Reference' and 'Thought and Reality'

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3 ideas

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

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

5. Theory of Logic / F. Referring in Logic / 1. Naming / a. Names

17505

Using proper names properly doesn't involve necessary and sufficient conditions [Putnam]