关于自由市场最重要的一个核心事实是，除非双方都受益，否则不会发生交换。
Every word is a step towards understanding, but also towards confusion.
The study of psychology must include the study of the environment in which the mind operates.
煤炭工业是关于人的，而不仅仅是利润。
The only limits that exist are the ones you place on yourself.
The past is a cupboard full of light and all you have to do is find the key that opens the door.