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？

民主是最糟糕的政府形式，除了所有其他时不时被尝试过的形式。

The quality of an organization's culture determines the quality of its products and services.

记住，希望是好事，甚至也许是人间至善。而美好的事永不消失。

安全是我们所有作业中的首要任务。