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？

作家是一个总是试图创造新事物、原创事物、前所未见事物的人。

I think that the most powerful films are the ones that stay with you long after you've seen them.