Combining Philosophers
Ideas for Anaxarchus, Henri Poincar and Baruch de Spinoza
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5 ideas
6. Mathematics / A. Nature of Mathematics / 1. Mathematics
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17185
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Mathematics deals with the essences and properties of forms [Spinoza]
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6. Mathematics / A. Nature of Mathematics / 2. Geometry
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17222
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The sum of its angles follows from a triangle's nature [Spinoza]
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17197
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The idea of a triangle involves truths about it, so those are part of its essence [Spinoza]
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10245
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One geometry cannot be more true than another [Poincaré]
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6. Mathematics / A. Nature of Mathematics / 5. The Infinite / d. Actual infinite
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15923
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Poincaré rejected the actual infinite, claiming definitions gave apparent infinity to finite objects [Poincaré, by Lavine]
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