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.

写作的行为是一种乐观的行为。如果你觉得这无关紧要，你就不会费心去做。

The limits of my language mean the limits of my world.

通往伟大的道路并不总是容易的，但它总是值得的。

That is what learning is. You suddenly understand something you've understood all your life, but in a new way.