The challenge is not just to give people money but to understand how they make decisions under constraints.

解释：人饿的时候，之所以不吃乌头毒药，是认为即使能填饱肚子，但是会马上死去。

生活中所有最重要的收益——财富、关系或知识——都来自复利可以放大稳定微小收益的魔法。你只需不断稳定地净增1%，就可以达到富足。

可持续发展不是口号，而是必须践行的理念，我们要让土地永远充满生机。

I think that's one of the most important things in life: to feel good about yourself.