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Ideas for 'fragments/reports', 'The Boundary Stones of Thought' and 'On Duties ('De Officiis')'

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5. Theory of Logic / D. Assumptions for Logic / 1. Bivalence

18840

When faced with vague statements, Bivalence is not a compelling principle [Rumfitt]

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

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