A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
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。
You have to find what sparks a light in you so that you in your own way can illuminate the world.
技术应该为农业服务，而不是相反。
The greatest discoveries are often the result of many small steps.
最好的领导者是那些多听少说的人。