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Ideas for 'Leibniz: Guide for the Perplexed', 'fragments/reports' and 'Begriffsschrift'

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3 ideas

5. Theory of Logic / E. Structures of Logic / 1. Logical Form

21400

Stoics avoided universals by paraphrasing 'Man is...' as 'If something is a man, then it is...' [Stoic school, by Long]

7729	Frege replaced Aristotle's subject/predicate form with function/argument form [Frege, by Weiner]

5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / c. not

20788

The contradictory of a contradictory is an affirmation [Stoic school, by Diog. Laertius]