当准备遇到机遇时，成功就会到来。

"In observational studies, we often have to rely on assumptions that are not directly testable."

The secret of great fortunes without apparent cause is a crime forgotten, for it was properly done.

Write what should not be forgotten.

永远不要成为房间里最聪明的人；如果你是，那么你进错了房间。

然后我有了信仰，然后我有了想象，我被他们对嘲笑的沉迷所感染，然后我看见刚果河从黑土地上蜿蜒流过，在森林中划下一道金色的沟壑。

冒险应该是80%的规划和20%的纯粹大胆。