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？

I think it's rarely about what you actually learn in class—it's mostly about what questions you ask yourself.

It is the user who should parameterize procedures, not their creators.

预测未来的最好方式就是创造未来。