Combining Philosophers

Ideas for Friedrich Schlegel, Samir Okasha and Bob Hale

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2 ideas

6. Mathematics / A. Nature of Mathematics / 3. Nature of Numbers / g. Real numbers

10632

The real numbers may be introduced by abstraction as ratios of quantities [Hale, by Hale/Wright]

6. Mathematics / C. Sources of Mathematics / 6. Logicism / c. Neo-logicism

19295

Add Hume's principle to logic, to get numbers; arithmetic truths rest on the nature of the numbers [Hale]