A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
We don’t inherit the earth from our ancestors; we borrow it from our children.
You can't look back, you just have to put the past behind you and find something better in your future.
任何公司最有价值的资产都是它的员工。
"I can resist everything except temptation."
I'm not a emotion, I'm a idea.