我们越是试图控制孩子，他们就越少学会自我控制。

我不相信灵感，我相信努力。

信任是领导力的货币。

The successful trader has to fight two powerful enemies: the market and himself.

Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.

战争即和平。自由即奴役。无知即力量。