The best way to ensure peace is to maintain a balance of power among the major states.

心的沉默是最响亮的呼喊。

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.

The periodic table is a map to the building blocks of reality.

机器人应该成为人类的伙伴，而不是对手。

你将学到的最伟大的事情就是去爱并被爱回报。

过去从未死去，甚至从未过去。