人不是为失败而生的。一个人可以被毁灭，但不能被打败。
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.
创新不是口号，而是行动。
最好的文学源于冲突，源于欲望与道德之间的斗争。
了解心灵的方法是对其进行逆向工程：弄清楚自然选择设计它来完成什么任务。