I remember my friend Johnny von Neumann used to say, 'with four parameters I can fit an elephant, and with five I can make him wiggle his trunk.'

The trend is your friend until it ends.

The only thing that can make you a hero is your courage.

The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.

每一滴眼泪都是瀑布。

没有社会这种东西，只有个人和家庭。