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Ideas for '', 'Intro to 'The Reason's Proper Study'' and 'The Right and the Good'

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2 ideas

5. Theory of Logic / E. Structures of Logic / 2. Logical Connectives / a. Logical connectives

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Standardly 'and' and 'but' are held to have the same sense by having the same truth table [Rumfitt]

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The sense of a connective comes from primitively obvious rules of inference [Rumfitt]