Name 名無し 18/07/28(土)23:12:13 No.109662 del
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"I have never done anything 'useful'. No discovery of mine has made, or is likely to make, directly or indirectly, for good or ill, the least difference to the amenity of the world."
"There is no branch of mathematics, however abstract, which may not some day be applied to phenomena of the real world."
"This is the remarkable paradox of mathematics: no matter how determinedly its practitioners ignore the world, they consistently produce the best tools for understanding it."