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Ideas for 'works', 'Second Philosophy' and 'Daniel Dennett on himself'

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5. Theory of Logic / A. Overview of Logic / 7. Second-Order Logic

10594

Henkin semantics is more plausible for plural logic than for second-order logic [Maddy]

5. Theory of Logic / D. Assumptions for Logic / 3. Contradiction

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Contradiction is not a sign of falsity, nor lack of contradiction a sign of truth [Pascal]