Loneliness is the price we pay for being born.

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.

责任感的文化推动绩效。

The night is a black dog that follows you home.

对复杂系统的研究告诉我们，简单的规则可以产生令人难以置信的复杂行为。