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.
He who knows only his side of the case knows little of that.
成功不是终点,失败也不是致命的,继续前进的勇气才是关键。
The power of literature lies in its ability to disturb, to question, to undermine what is taken for granted.