我打断你的时候不许打断我!
A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
历史研究不仅关乎过去,也关乎理解现在和预见未来。
I’m not perfect, but I’m always me.
The only way to do great work is to love what you do.
The most important thing is to be honest in your work. Honesty is the key to great acting.