Every piece of plastic we produce should have a plan for its entire lifecycle.

The desire for recognition, the thymotic part of the soul, is the most fundamentally human part of the soul.

语言是存在的居所。

世界独立于我的意志。

种一棵树最好的时间是二十年前，其次是现在。

真正的领导者必须能够倾听人民的声音。