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'fragments/reports', 'The Nature of Mathematics' and 'fragments/reports'
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5 ideas
2. Reason / A. Nature of Reason / 9. Limits of Reason
1813
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All reasoning endlessly leads to further reasoning (Mode 12) [Agrippa, by Diog. Laertius]
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1811
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Proofs often presuppose the thing to be proved (Mode 15) [Agrippa, by Diog. Laertius]
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1815
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Reasoning needs arbitrary faith in preliminary hypotheses (Mode 14) [Agrippa, by Diog. Laertius]
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1812
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All discussion is full of uncertainty and contradiction (Mode 11) [Agrippa, by Diog. Laertius]
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2. Reason / B. Laws of Thought / 3. Non-Contradiction
14787
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Self-contradiction doesn't reveal impossibility; it is inductive impossibility which reveals self-contradiction [Peirce]
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