当经济学以严谨和透明的方式帮助我们解决现实世界的问题时,它处于最佳状态。
唯一的限制是你自己设定的。
I’ve played with a broken hand, a sprained ankle, a torn shoulder, a fractured tooth, a severed lip, and a knee the size of a softball. I don’t miss games because of a toe injury that everybody knows wasn’t that serious in the first place.
技术进步不可阻挡,但它必须为人类服务。
The magical number seven, plus or minus two: some limits on our capacity for processing information.
神奇的数字七,加减二:我们信息处理能力的一些限制。