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我對自己是誰和做什么感到自在。我知道自己能帶來什么。

物理學和數學之間的界限并不像我們想象的那么清晰。

唯一能讓你成功的是你的熱情。

Freedom is not merely the opportunity to do as one pleases; neither is it merely the opportunity to choose between set alternatives. Freedom is, first of all, the chance to formulate the available choices, to argue over them - and then, the opportunity to choose.