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.

第一步是你必须说你行。

Life is just a series of trying to make up your mind.

无论大自然为人类准备了什么，无论多么不愉快，人类都必须接受，因为无知从来都不比知识更好。

文章的精妙之处，如同造物主赋予万物，各自肖似其形，各自极尽其态。