It's not a valid experiment if it has no chance of showing that my hypothesis is flawed.

如果根本没可能证明我的假设,是有瑕疵的，那么这个试验。

麻省理工公开课 - 计算机科学及编程导论课程节选

In fact, there's a very famous book called A Random Walk Down Wall Street, that was one of the first to make this hypothesis.

实际上，有一本很著名的书,叫做在华尔街上随机漫步，这本书是最早提出这种假设的先驱者之一。

麻省理工公开课 - 计算机科学及编程导论课程节选

One way of thinking about the metaphor of city and soul together is to think of it as a particular kind of causal hypothesis, about the formation of both individual character and political institutions.

思考城市与灵魂结合的方法,是将其想象成,是一种特别类型的,因果假说，关于形塑,个人性格与政治制度。

耶鲁公开课 - 政治哲学导论课程节选