The more specific you are, the more universal you become.

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.

为了避免批评，什么也不做，什么也不说，什么也不是。

君子的学问，关键在于自身。外界的毁誉荣辱，不仅不会动摇其心志，反而会成为磨砺自己的机会。

世界上已经有太多谎言,不幸的是,它们一半都是真的。

我不在乎别人怎么说，我只在乎自己怎么做。

西西弗斯的神话