Mathematics is not a spectator sport; you have to play to understand.

The uniform， constant， and uninterrupted effort of every man to better his condition， the principle from which public and national as well as private opulence is originally derived.

我是一个喜欢在前面的人。

谁笑到最后，谁笑得最好。

不要把事实告诉不值得的人。

写小说就像回忆从未发生过的事情。