成功的真正标准是你能从失败中重新站起来的次数。

I'm the worst thing since Elvis Presley to do Black music so selfishly and use it to get myself wealthy.

The universe is under no obligation to make sense to you.

It's not the customer's job to know what they want.

一个问题如果在计算机上可以快速解决，那么它属于P类问题；如果一个解可以快速验证，那么它属于NP类问题。