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Ideas for 'works', 'Monadology' and 'The Coherence Theory of Truth'

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2 ideas

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

2111	Falsehood involves a contradiction, and truth is contradictory of falsehood [Leibniz]

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

21777

Negation of negation doubles back into a self-relationship [Hegel, by Houlgate]