What Gauss did was said, let's fit a line through the point-- the scatter of points--and that's called the regression line.

高斯说,做这样的一条直线,切合所有散点,这就是回归直线

耶鲁公开课 - 金融市场课程节选

We all seek our own interests and soon we join up with a family, we want the family's interest up to a point, but how is this fit together with the needs of the community at large?

起初我们自寻欢愉,不久,我们组建了家庭,从某种程度上讲,我们想要家庭带来的快乐,但如何能更大程度的,满足社会的需求来组建起家庭呢

耶鲁公开课 - 古希腊历史简介课程节选