当你倾听最接近问题的人时，才能做出最佳决策。
The best decisions are made when you listen to the people closest to the problem.
The truth is balance, but the opposite of truth, which is unbalance, may not be a lie.
历史不是发生了什么，而是在沉船中幸存下来的东西。
Speak confidently as if you are right， but listen carefully as if you are wrong.
P与NP问题是计算机科学中最重要的一个问题之一。