已婚者的快乐来自那些他没有娶的人。
The happiness of a married man depends on the people he has not married.
"The task of the modern educator is not to cut down jungles, but to irrigate deserts."
"History remembers the names, but biography remembers the hearts."
Sustainable development is not a choice, but a responsibility.
设计不是强加你的意志，而是发现已经存在的东西。