The only thing we have to fear is fear itself.

永远不要停止学习，因为生活永远不会停止教导。

Innovation requires courage, but even more persistence.

理解自然界基本定律的途径通常是通过调和看似矛盾的原则。

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？