可持续性不仅仅是一个目标，更是一种责任。
Sustainability is not just a goal, it's a responsibility.
当你写作时，你试图发现一些你不知道的东西。
The challenge is not just to give people money but to understand how they make decisions under constraints.
煤矿工人不仅仅是在挖土，他们是在挖掘进步。
You don’t have to get it perfect, you just have to get it going.
沉默可以是同意的一种形式，但也可能是反抗的一种方式。
