The true discovery of America is before us. The true fulfillment of our spirit, of our people, of our mighty and immortal land, is yet to come.

常识就是人到十八岁为止所累积的各种偏见。

The best scientists are those who remain humble in the face of the unknown.

预测未来的最好方法就是创造未来。

历史不仅仅是事实，更是我们赋予它们的意义。

世界上最成功的社会是那些能够将国家的力量与市场的力量结合起来的社会。