To do mathematics is to engage in an act of discovery and conjecture, intuition and inspiration.

"Real G's move in silence like lasagna."

The rat in the maze is not just learning a series of turns, but is building up a cognitive map of the whole situation.

幸福的家庭都是相似的，不幸的家庭各有各的不幸。

A company's culture is defined by the actions of its leaders every single day.

Get rich or die trying.