The biggest mistake you can make is believing you know everything. Stay humble and keep learning.
每个地方都有自己的节奏,自己标记时间的方式。
在外交领域,没有绝对的胜利,只有相对的胜利。
The beauty of instrumental variables is that they allow us to see the world in a new light.
细节不是细节,它们构成了设计。
Civilization is not inherited; it has to be learned and earned by each generation anew.