合作共赢才是长久之道，单打独斗的时代已经过去。

未来属于那些明白行善就是好生意的人。

I am tomorrow, or some future day, what I establish today. I am today what I established yesterday or some previous day.

写作就是回忆，回忆就是再次生活。

科学家不对自然法则负责，但他的工作是找出它们如何运作。

The propensity to truck， barter， and exchange one thing for another is common to all men， and to be found in no other race of animals.

In machine learning, the trade-off between bias and variance is crucial for achieving good generalization.