Education is the art of making man ethical.
教育是使人变得有道德的艺术。
Both incentives and punishments elicit powerful responses.
The story of a poor man's life is written on his body, in a sharp pen.
Quality means doing it right when no one is looking.
The best way to be happy is to live in the present.
幸福不是你为未来推迟的东西，而是你为当下设计的东西。
I like to play with people's expectations.