The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.

我认为最好的关系是你可以完全做自己的关系。

好奇心和毅力可以改变世界。

紧急是个暴君。重要才是你的国王。打倒紧急的暴政！