The natural effort of every individual to better his own condition， when suffered to exert itself with freedom and security， is so powerful a principle that it is alone， and without any assistance， not only capable of carrying on the society to wealth and prosperity but of surmounting a hundred impertinent obstructions with which the folly of human laws too often encumbers its operations.

The best way to predict the future is to invent it.

创新不是目的，解决问题才是。

我从未输过比赛，只是时间不够了。

In the quest for understanding, failure is not the opposite of success; it is a stepping stone to it.