"That is what learning is. You suddenly understand something you've understood all your life, but in a new way."
这就是学习的意义。你突然以一种新的方式理解了你一生都理解的东西。
A verdadeira viagem de descobrimento não consiste em procurar novas paisagens, mas em ter novos olhos.
宏观经济学的核心问题是理解人们如何随时间做出决策。
You have to keep moving forward, no matter what.
Sustainability isn't an option; it's a necessity for the future of our planet.