英雄是懂得责任与自由同在的人。

Our scientific power has outrun our spiritual power.We have guided missiles and misguided men.

Don’t ask yourself what the world needs. Ask yourself what makes you come alive and then go do that， because what the world needs is people who have come alive.

在研究博弈论时，必须始终考虑其他参与者的理性。