Small changes can have big effects when they help people break out of the poverty trap.

最好的决策来自于倾听——倾听你的团队、数据以及周围不断变化的世界。

You are always a valuable, worthwhile human being — not because anybody says so, not because you're successful, not because you make a lot of money — but because you decide to believe it and for no other reason.

The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when it be obeyed.

The most important thing in business is to have a sustainable competitive advantage.