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'fragments/reports', 'Schopenhauer' and 'Vagueness: a global approach'
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4 ideas
5. Theory of Logic / A. Overview of Logic / 6. Classical Logic
23548
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Indeterminacy is in conflict with classical logic [Fine,K]
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5. Theory of Logic / B. Logical Consequence / 5. Modus Ponens
8078
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Modus ponens is one of five inference rules identified by the Stoics [Chrysippus, by Devlin]
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5. Theory of Logic / D. Assumptions for Logic / 2. Excluded Middle
6023
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Every proposition is either true or false [Chrysippus, by Cicero]
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5. Theory of Logic / I. Semantics of Logic / 1. Semantics of Logic
23539
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Classical semantics has referents for names, extensions for predicates, and T or F for sentences [Fine,K]
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