困难不在于提出新观念，而在于摆脱旧观念。

Always look at what you have left. Never look at what you have lost.

模形式的算术是理解高维对象的门户。

Civil law is what each people establishes for itself.

C has the power of assembly language and the convenience of … assembly language.

股票市场充满了知道一切价格但对价值一无所知的人。

RESOLUTION. Resolve to perform what you ought; perform without fail what you resolve.