每一座建筑都是一种告白。

除非把爱国主义从人类中剔除，否则世界永远不会安宁。

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.

我相信，生命中发生的每一个事件都有一个选择，那就是选择爱而不是恐惧。

"I see everything. That is my problem."

We are all time travelers in the river of DNA.

领导力意味着今天做出艰难的决定，明天让所有人受益。