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Ideas for 'Topics', 'Letters to Samuel Clarke' and 'Introduction to the Philosophy of Mind'

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2 ideas

5. Theory of Logic / I. Semantics of Logic / 1. Semantics of Logic

6653	Syntactical methods of proof need only structure, where semantic methods (truth-tables) need truth [Lowe]

5. Theory of Logic / L. Paradox / 2. Aporiai

11261

Puzzles arise when reasoning seems equal on both sides [Aristotle]