客户满意度应该始终是每个决策的核心。
一个科学家的真正价值是由他思想的独创性和信念的勇气来衡量的。
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?