We cannot be sure of having something to live for unless we are willing to die for it.

我不是因为快乐而唱歌；我因为唱歌而快乐。

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？

Beauty is the only thing that can save us, but it is also the most fragile.