Now, my mama always told me that miracles happen every day. Some people don't think so, but they do.
妈妈总是对我说，每天都会有奇迹。有些人并不同意，但这是真的。
再聪明的人也不能解决所有问题。聪明人组成的开诚布公的团队却可以无往而不利。
"What good's an opinion if you don't know?"
The ultimate test of any economic theory is whether it improves real-world decisions.