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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 to be obeyed.

研究最有價(jià)值的部分是看到你的工作轉(zhuǎn)化為現(xiàn)實(shí)世界的影響。

"The human condition is one of perpetual dissatisfaction; we are always searching for something more."

Those who dream by day are cognizant of many things which escape those who dream only by night.

"The power is in the balance: we are our injuries, as much as we are our successes."

森林不僅僅是樹(shù)木的集合，而是一個(gè)維持生命的活生態(tài)系統(tǒng)。

A man who does not keep his word is no man at all.