We die. That may be the meaning of life. But we do language. That may be the measure of our lives.

孔子说：“将知识默记在心，学习时，不感到满足；教人时，不感到疲倦，对我来说没什么问题。”

我学得越多，就越意识到自己不知道的还有多少。

The most important political development of the last half century has been the spread of liberal democracy around the world.

The city remembers what its people forget.