计算复杂性的本质是理解什么可以被有效地计算的极限。
The essence of computational complexity is to understand the limits of what can be computed efficiently.
我不是一个完美的人，我从未声称自己是。
We are all fools in love.
领导力就是做出艰难的决定并坚持到底。
"We're all just a bunch of guys trying to do something great."
The best way to help people is not to do things for them, but to help them do things for themselves.