挑战不仅仅是给人们钱，而是要理解他们在约束下如何做决策。
The challenge is not just to give people money but to understand how they make decisions under constraints.
几百万年以来，花儿都长着刺；几百万年以来，羊也在吃花。难道我想知道，花儿为什么憋足了劲长没用的刺，这不是正经的事吗？这不比红胖子的加法更正经，更重要吗？要是我认识的世界上的一朵独一无二的花，她哪也不去，就爱长在我的星球上，可是却在某天早晨，被小绵羊一不留神咬死了，难道这样的事也不重要吗？
The more you learn, the more you know, the more you know, the more you forget. The more you forget, the less you know. So why bother to learn?
我们卖的不是水，我们卖的是健康。
翻译：说明自然资源是天生的，而人类通过工艺将其开发利用。
I hope that in this year to come, you make mistakes. Because if you are making mistakes, then you are making new things, trying new things, learning, living, pushing yourself, changing yourself, changing your world. You're doing things you've never done before, and more importantly, you're doing something.