La literatura no sirve para nada, y por eso es imprescindible.
文学毫无用处,正因如此它不可或缺。
最伟大的发现往往是许多小步骤的结果。
改变的秘诀在于集中你所有的精力,不是对抗旧的,而是建立新的。
The mind is the organ of adjustment par excellence.
I think that the thing that makes mathematics worthwhile is the fact that it has this incredible structure that you can explore and discover.