Every seed we plant today is a promise to future generations.

The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when it be obeyed.

最终，我们只会后悔没有抓住的机会。

思维的最高追求，也是最高的美德，是通过直觉来理解事物。