it was reversible, so you can give people money and take it away, and you could actually scale the amount of money, so it makes a very handy experimental tool.

这个过程是可逆的，这样你可以给人钱，然后拿走，而且你还可以积攒钱，这就让钱成为了一种非常有用的试验工具。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Moreover, if you say, this stockbroker he was lying to me, he told me that this was a good investment and he even lied and said something to get me roped in, they won't pay you back.

再者,如果你说,股票经纪人欺骗我,他说买这个股票是个好投资,他对我说谎,把我骗迷糊了,他们不会还钱给你

耶鲁公开课 - 金融市场课程节选