宏观经济学的核心问题是理解人们如何随时间做出决策。

饥饿天使是一个隐喻，饥饿如影随形地跟踪着你。

我认为我们在沉默中、在未说出口的话中，已经沟通得足够好了。

I’ve always been an optimist and I suppose that is rooted in my belief that the power of creativity and intelligence can make the world a better place.

What we see is not simply given but actively constructed through complex processes.