种树的最佳时间是20年前；第二好的时间就是现在。

Success is my only motherfuckin' option, failure's not.

We choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard, because that goal will serve to organize and measure the best of our energies and skills, because that challenge is one that we are willing to accept, one we are unwilling to postpone, and one which we intend to win, and the others, too.

Positive psychology is as concerned with strength as with weakness, as interested in building the best things in life as in repairing the worst.

小说的艺术在于创造一个比现实本身更真实的世界。

这不是钱的问题，而是让事情发生的能力。