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 past is a foreign country; they do things differently there."

Mathematics is a conversation between the past and the future.

生死有命，没有人能要求多活一秒钟。

When you can do the common things of life in an uncommon way, you will command the attention of the world.

忧愁在我心中沈寂平静，正如黄昏在寂静的林中。

世界可能很刻薄，但人们不必如此。