Combining Texts
Ideas for
'fragments/reports', 'Creating Capabilities' and 'Summa totius logicae'
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3 ideas
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
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Every proposition is either true or false [Chrysippus, by Cicero]
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5. Theory of Logic / G. Quantification / 1. Quantification
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The word 'every' only signifies when added to a term such as 'man', referring to all men [William of Ockham]
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