The most important thing in mathematics is to understand the concepts, not just to memorize the formulas.

有钱人说真话有人相信，贫穷人说话别人怀疑不相信。

最深刻的洞见往往来自意想不到的地方。

事实是我是个真正的完美主义者，这让我自己抓狂。

On morals: "The one thing that offends me the most is when I walk by a bank and see ads trying to convince people to take out second mortgages on their home so they can go on vacation. That's approaching evil."

All you need for a lifetime of successful investing is a few big winners, and the pluses from those will overwhelm the minuses from the stocks that don’t work out.

真正的领导力在于创造一个让人们能够蓬勃发展并实现其全部潜力的环境。

"The power of technology is in its ability to amplify human potential."

常看修养品德胜过我的人，则惭愧耻辱油然而生；常看物质享受不如我的人，则埋怨情绪自然消失。

我对人性的黑暗面着迷。

石油行业的领导力意味着在盈利和责任之间取得平衡。