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Ideas for 'Mahaprajnaparamitashastra', 'Vagueness, Truth and Logic' and 'Lectures 1930-32 (student notes)'

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2 ideas

5. Theory of Logic / D. Assumptions for Logic / 2. Excluded Middle
Excluded Middle, and classical logic, may fail for vague predicates [Fine,K]
5. Theory of Logic / D. Assumptions for Logic / 3. Contradiction
Contradiction is between two rules, not between rule and reality [Wittgenstein]