An idea which can be used only once is a trick. If one can use it more…

George Polya
43 citations
An idea which can be used only once is a trick. If one can use it more than once it becomes a method. ✨ Problems and Theorems in Analysis I: Series. Integral Calculus. Theory of Functions.
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An idea which can be used only once is a trick. If one can use it more than once it becomes a method. ✨ Problems and Theorems in Analysis I: Series. Integral Calculus. Theory of Functions.

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