"The best way to find out if you can trust somebody is to trust them."

The most powerful tool in business is trust.

In modern life nothing produces such an effect as a good platitude. It makes the whole worldkin.

理性本身的概念已成为统治的工具。

Stupid is as stupid does.

The truth is not always beautiful, nor beautiful words the truth.

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。