Combining Texts
Ideas for
'fragments/reports', 'The Metaphysic of Abstract Particulars' and 'Form, Matter and Substance'
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3 ideas
5. Theory of Logic / B. Logical Consequence / 5. Modus Ponens
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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
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Every proposition is either true or false [Chrysippus, by Cicero]
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5. Theory of Logic / E. Structures of Logic / 6. Relations in Logic
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Relations need terms, so they must be second-order entities based on first-order tropes [Campbell,K]
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