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.
成为英雄的最大障碍是怀疑自己是否会证明自己是个傻瓜；真正的英雄主义是抵制这种怀疑；最深刻的智慧是知道何时应该抵制它，何时应该服从它。
"You must be the change you wish to see in the world."
改变令人不适，但停滞是致命的。
The charm of study consists chiefly in the satisfaction which the mind experiences in acquiring knowledge.
我不让任何人让我感到渺小。
Profit and purpose can coexist. A successful business must also be a force for good.
The prosperity of a nation is built on the diligence of its people.