不要让任何人告诉你你做不到某件事。
The history of life is a history of adaptation.
"The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter."
Leadership is not about being in charge. It is about taking care of those in your charge.
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。