Combining Texts

Ideas for 'fragments/reports', 'The Relation of Sense-Data to Physics' and 'Nature and Meaning of Numbers'

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2 ideas

2. Reason / B. Laws of Thought / 2. Sufficient Reason

5969	Chrysippus said the uncaused is non-existent [Chrysippus, by Plutarch]

2. Reason / D. Definition / 9. Recursive Definition

22289

Dedekind proved definition by recursion, and thus proved the basic laws of arithmetic [Dedekind, by Potter]