The properties of the whole are not deducible from the properties of the parts.

Challenges are opportunities in disguise; they push us to innovate and improve.

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？

In heaven， all the interesting people are missing.

Art is the highest form of hope.