Just the last 60 years as you said, outcomes are wonderful, perfect on paper.

正如你所说，仅仅是在过去的60年里，立法的成果是非常显著地。

普林斯顿公开课 - 人性课程节选

m not that as optimistic in predicting how things would get wonderful in a couple of years.

嗯，我倒不是那么乐观，Well，，I’,觉得情态会转好,在未来几年时间里。

斯坦福公开课 - 经济学课程节选