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？

恐惧是所有情感中最民主的。

All the great things are simple， and many can be expressed in a single word： freedom， justice， honor， duty， mercy， hope.