Keep track of the mistakes you make.

收集自己犯过的错误。

麻省理工公开课 - 计算机科学及编程导论课程节选

There's also though, I think, a hint here that part of the pleasure behind Isis' search involves the process of reassembling her lover, the process of gathering him up limb by limb -- the act of gathering.

我认为这里有一点暗示，就是伊西斯很享受寻找,重新拼凑自己的爱人，一片片收集起他的肢体的过程，收集他的这个行为。

耶鲁公开课 - 弥尔顿课程节选

They might say my sample period was off, ... but that's what the theory-- ... using my data for the sample period that I computed-- the expected returns and co-variances says one should do.

他们可能说我的采样周期是有问题的，不过我的结果都是靠理论-,我采用自己收集的数据计算出-,预期收益和协方差可以用来指导我们的投资行为。

耶鲁公开课 - 金融市场课程节选

Once it became true that people could raise food or gather food, or produce food for more than just themselves or their families, meant that people were free to do other things.

这些成为现实之后,人类不仅仅能为他们自己或家人,种植,收集或制造食物,也就是说人们可以有空来做别的事情

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选