你不能靠承诺建立声誉，而要靠实际行动。

"The past is always tense, the future perfect."

No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

质量绝非偶然，它总是智慧努力的结果。

预测未来的最好方法就是发明未来。

"There are two occasions when the sacred beauty of Creation becomes dazzlingly apparent, and they occur together. One is when we feel our mortal insufficiency to the world, and the other is when we feel the world's mortal insufficiency to us."

The historian is a prophet in reverse.

Never underestimate the power of a team that trusts each other.

生活中最重要的不是征服，而是要战斗得好。