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'fragments/reports', 'Hippocrates of Cos on the mind' and 'works'
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6 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
6023
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Every proposition is either true or false [Chrysippus, by Cicero]
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5. Theory of Logic / F. Referring in Logic / 1. Naming / a. Names
8453
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If we had to name objects to make existence claims, we couldn't discuss all the real numbers [Quine]
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5. Theory of Logic / G. Quantification / 1. Quantification
10311
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No sense can be made of quantification into opaque contexts [Quine, by Hale]
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10538
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Finite quantification can be eliminated in favour of disjunction and conjunction [Quine, by Dummett]
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5. Theory of Logic / G. Quantification / 4. Substitutional Quantification
10793
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Quine thought substitutional quantification confused use and mention, but then saw its nominalist appeal [Quine, by Marcus (Barcan)]
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