No man is free who is not a master of himself.

The greatest happiness which can happen to any country is the taking of the supreme power out of the hands of the governing few and putting it into the hands of the governed many.

才能不足的人计谋多，见识不够的人事情多，威仪不足则使人怨怒多，诚信不够则言语多，勇气不足则辛劳多，明细不够则多察查，事理不足则多辩论，情分不够则多礼仪。

The only thing that can make you a champion is your determination.

We must balance economic growth with ecological preservation—there's no other option.

在量子力学中，观察者不是客观的，而是系统的一部分。

Stay humble, stay hungry, and never stop learning.

我喜欢政治晚会，这是唯一人们不谈政治的地方。