Combining Texts
Ideas for
'Science and Method', 'Philosophy of Logic' and 'Inference to the Best Explanation (2nd)'
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2 ideas
2. Reason / B. Laws of Thought / 3. Non-Contradiction
9023
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If you say that a contradiction is true, you change the meaning of 'not', and so change the subject [Quine]
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2. Reason / B. Laws of Thought / 4. Contraries
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Contrary pairs entail contradictions; one member entails negation of the other [Lipton]
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