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？

自然科学是一种通过描述自然来理解自然的尝试。

The challenges of today's coal industry require bold leadership and vision.

小狗怀疑大宇宙阴谋篡夺它的位置。

The most successful businesses are those that align their goals with the needs of their customers.