Combining Texts

Ideas for 'fragments/reports', 'Cratylus' and 'On the spiritual perfection of life'

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6 ideas

5. Theory of Logic / B. Logical Consequence / 5. Modus Ponens

8078	Modus ponens is one of five inference rules identified by the Stoics [Chrysippus, by Devlin]

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

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

5. Theory of Logic / F. Referring in Logic / 1. Naming / a. Names

13777

A name is a sort of tool [Plato]

13790

A name-giver might misname something, then force other names to conform to it [Plato]

13791

Things must be known before they are named, so it can't be the names that give us knowledge [Plato]

5. Theory of Logic / F. Referring in Logic / 1. Naming / c. Names as referential

13789

Anyone who knows a thing's name also knows the thing [Plato]