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'', 'Rationality in Action' and 'Dialogue on Things and Words'
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5 ideas
5. Theory of Logic / A. Overview of Logic / 1. Overview of Logic
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If complex logic requires rules, then so does basic logic [Searle]
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If a sound conclusion comes from two errors that cancel out, the path of the argument must matter [Rumfitt]
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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]
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5. Theory of Logic / I. Semantics of Logic / 1. Semantics of Logic
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In real reasoning semantics gives validity, not syntax [Searle]
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