The biggest thing is to be yourself and have fun.
The concept of NP-completeness has provided a powerful tool for understanding the complexity of problems.
成功不是快乐的关键。快乐才是成功的关键。如果你热爱你所做的事,你就会成功。
The eyes which are the windows of the soul.
观察者越敏锐,从任何给定对象中看到的东西就越多。