hermann hankel 中文意思是什麼
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Hermann hankel ", " in most sciences one generation tears down what another has built and what one has established another undoes. in mathematics alone each generation adds a new story to the old structure. ",
在大多數科學里，一代人要推倒另一代人所修築的東西，一個人所樹立的另一個人要加以摧毀，只有數學，每一代都能在舊建築上增添一層樓.
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