A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
这本书的前提是,识别别人的错误比识别自己的错误更容易。
我不想成为英雄。我想成为一个人。
I don't believe in luck, I believe in preparation.
Disruptive innovation starts with questioning why things are done the way they are.
"The only thing worse than being talked about is not being talked about."