快乐的人，只有快乐的人，是能把今天称为自己所有的那个人。

We don’t start with models. We start with data. We don’t have any preconceived notions. We look for things that can be replicated thousands of times. A trouble with convergence trading is that you don’t have a time scale. You say that eventually things will come together.Well， when is eventually？

银行的脆弱性是其作为流动性提供者角色的直接后果。