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。
A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
Acting is not about being someone different. It's finding the similarity in what is apparently different, then finding myself in there.
Education is the most powerful weapon which you can use to change the world.
我不认为自己是个名人，我认为自己是个获得了巨大机会的歌手。
The most important political development of the last two centuries has been the rise of the modern state.
什么是对立的结合，也是对立的分离。
More matter with less art.
The road of excess leads to the palace of wisdom.