主动管理在成本前是负和游戏，在成本后是输家的游戏。
Active management is a negative-sum game before costs and a loser's game after costs.
我就是证明，你可以白手起家，成就自己。
历史是对于未来最好的老师。历史书中的答案价值万金 。
"Writing is a way of discovering what you didn’t know you knew."
不要以为世界上的人都在关心你的事。你是不是以为人人都在盯着你？其实，各人有各人的烦心事，没人管你这档事儿。
Travel changes you. As you move through this life and this world you change things slightly， you leave marks behind， however small. And in return， life—and travel—leaves marks on you.
The only place where success comes before work is in the dictionary.
计算机科学家的主要挑战不是被自己制造的复杂性所迷惑。