安全必须始终是我们每天每项操作的首要任务。

The night is young, and so am I.

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？

Memory is the only paradise from which we cannot be driven.