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Ideas for 'fragments/reports', 'The Boundary Stones of Thought' and 'On Duties ('De Officiis')'

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4 ideas

5. Theory of Logic / A. Overview of Logic / 1. Overview of Logic

18815

Logic is higher-order laws which can expand the range of any sort of deduction [Rumfitt]

5. Theory of Logic / A. Overview of Logic / 6. Classical Logic

18804

The case for classical logic rests on its rules, much more than on the Principle of Bivalence [Rumfitt]

18805

Classical logic rules cannot be proved, but various lines of attack can be repelled [Rumfitt]

18827

If truth-tables specify the connectives, classical logic must rely on Bivalence [Rumfitt]