The most dangerous poison is the feeling of achievement. The antidote is to think like a beginner every morning.

The difference between correlation and causation is not just academic—it can have profound policy implications.

Always plan ahead. It wasn’t raining when Noah built the ark.

诗歌始于愉悦，终于智慧。

哭着送去，哭着回来，回来后要努力于衣食之物的生产，资助祭祀，并用来孝顺双亲。 

最好的领导者是那些倾听多于说话的人。