经济学中最重要的是理解个人和企业的行为。
The major credit I think Jim and I deserve... is for selecting the right problem and sticking to it.
我认为我和吉姆值得称赞的主要原因是...选择了正确的问题并坚持研究它。
"The best stories are the ones that make you feel something."
如果你尊重纸的特性并相应设计,纸也可以是永久的。