And if you take Warren Buffett and watched him with a time clock, I would say half of all the time he spends is sitting on his ass and reading. And a big chunk of the rest of the time is spent talking one on one either on the telephone or personally with highly gifted people whom he trusts and who trust him. In other words, it looks quite academic, all this worldly success.

I don’t believe in regrets. I believe in lessons learned.

事情在完成之前总是看起来不可能。

计算效率的概念是学习算法设计的核心。

"If you don't jump on the new, you don't survive."

The truth is a trap: you cannot get it without it getting you; you cannot get the truth by capturing it, only by its capturing you.