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.

In the face of uncertainty, the best strategy is to remain adaptable and open-minded.

艺术不是你看到的，而是你让别人看到的。

随机实验是因果推理的黄金标准，但它们并不总是可行的。