Democracy... while it lasts is more bloody than either aristocracy or monarchy. Remember, democracy never lasts long. It soon wastes, exhausts, and murders itself. There is never a democracy that did not commit suicide.

生命中最重要的事情往往无法用语言表达。

Randomized evaluations can help us understand what works and what doesn't in development.

在苦难时回忆幸福是最深的痛苦。

晏子春秋

感谢音乐让我的人生如此丰富。

不要等待机会，要创造机会。