Combining Philosophers
Ideas for Eubulides, Geoffrey Hellman and Ian Rumfitt
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6 ideas
5. Theory of Logic / A. Overview of Logic / 1. Overview of Logic
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11211
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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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18815
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Logic is higher-order laws which can expand the range of any sort of deduction [Rumfitt]
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5. Theory of Logic / A. Overview of Logic / 3. Value of Logic
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9390
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Logic guides thinking, but it isn't a substitute for it [Rumfitt]
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5. Theory of Logic / A. Overview of Logic / 6. Classical Logic
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18804
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The case for classical logic rests on its rules, much more than on the Principle of Bivalence [Rumfitt]
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18805
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Classical logic rules cannot be proved, but various lines of attack can be repelled [Rumfitt]
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18827
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If truth-tables specify the connectives, classical logic must rely on Bivalence [Rumfitt]
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