未来不是礼物。它是一种成就。

身份经济学是关于身份如何影响经济结果的。

There is only one boss. The customer. And he can fire everybody in the company from the chairman on down, simply by spending his money somewhere else.

释义：脸上没有愤怒的表情是对他人的尊重，嘴里不说愤怒的话会散发出美好的气息。心中没有愤怒是无价的宝藏，这种心态是永恒不变的真理。

The pursuit of mathematical knowledge is a journey that never ends.