In looking for someone to hire, you look for three qualities: integrity, intelligence, and energy. But the most important is integrity because if they don't have that, the other two qualities, intelligence and energy, are going to kill you.

Nobody said it was easy.

出自春秋·鲁·孔子《论语》。孔子杜绝了四种弊病，不妄意，不妄下决断，不固执，不以自我为中心。

网球是一项心理游戏。每个人都健康，每个人都打出很棒的正手和反手——重要的是头脑。

The most important property of a program is whether it accomplishes the intention of its user.

The best way to find out if you can trust somebody is to trust them.

地理带的研究揭示了自然界的统一性，尽管它表面上看起来多样。