Combining Texts

Ideas for 'Natural Kinds', 'Time and Free Will' and 'Introduction to 'Hippias Minor''

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2 ideas

6. Mathematics / A. Nature of Mathematics / 2. Geometry

16949

Klein summarised geometry as grouped together by transformations [Quine]

6. Mathematics / C. Sources of Mathematics / 10. Constructivism / b. Intuitionism

9548	A mathematical object exists if there is no contradiction in its definition [Waterfield]