Combining Texts

All the ideas for 'On Being (frags)', 'On the spiritual perfection of life' and 'Foundations of Geometry'

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3 ideas

2. Reason / C. Styles of Reason / 1. Dialectic

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Arguing with opponents uncovers truths, and restrains falsehoods [Aquinas]

5. Theory of Logic / C. Ontology of Logic / 3. If-Thenism

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Geometrical axioms imply the propositions, but the former may not be true [Russell]

6. Mathematics / B. Foundations for Mathematics / 3. Axioms for Geometry

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Geometry is united by the intuitive axioms of projective geometry [Russell, by Musgrave]