商业中最有价值的货币不是金钱，而是信任。

世界是一片伟大的沙漠，我们是其中的旅行者。

Purity of heart is to will one thing.

There is no perfect knowledge which can be entitled ours, that is innate; none but what has been obtained from experience.

With each advancement in ultrafast lasers, we rewrite the textbook on how atoms and molecules behave.