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？

解释：大部分蔗都是甘甜的，而竹蔗却是苦的，说明了蔗类味道的多样性。

Deciding what not to do is as important as deciding what to do.

知识不是为了理解而存在，而是为了切割。