风格是非常个人的东西。它与时尚无关。时尚转瞬即逝，风格永存。

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。

Success is no accident. It is hard work, perseverance, learning, studying, sacrifice and most of all, love of what you are doing.

Solitude is indeed dangerous for a working intelligence.We need to have around us people who think and speak.When we are alone for a long time we people the void with phantoms.