研究历史是政治智慧的开始。

我从不放弃。我会一直战斗到最后。

If a doctrine is not unintelligible, it has to be vague; and if neither unintelligible nor vague, it has to be unverifiable.

It seems to me that the natural world is the greatest source of excitement; the greatest source of visual beauty; the greatest source of intellectual interest. It is the greatest source of so much in life that makes life worth living.

真相既简单又复杂。

未来的企业要么是数据驱动的，要么是被淘汰的。