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？

The best thing about golf is that no matter how good you get, you can always get better.

作家必须是个人对抗集体暴政的捍卫者。