Sustainability isn't a buzzword; it's the foundation of modern resource extraction.

投资就是低买高卖，相当简单。问题是要知道什么是低，什么是高。

人在谈论自己时最不像自己。给他一个面具，他就会告诉你真相。

The Internet is for everyone.

An act of goodness is of itself an act of happiness.

我不相信后悔。一切都有原因。