It's not always correct to think of it that way-- we have to get into the theory of futures markets.

这种方法并不是永远正确的,我们需要更好的理解期货交易市场

耶鲁公开课 - 金融市场课程节选

All right. We've got a big majority, and both are logical ways of thinking, but it turns out that the majority is correct, which is not always the case, but the electron is not ejected in this case.

好，大多数人都这么认为，这两种看法都是合乎逻辑的，但结果是大多数人是对的，这种情况不经常发生，但是电子在这种情况下,确实不会被逐出。

麻省理工公开课 - 化学原理课程节选

It's said that I always stop to correct names for any reason. But certainly about your name.

不论如何，我总是会停下来,确保没有读错你们的名字，这下没有读错了。

麻省理工公开课 - 电影哲学课程节选

A kind of addition approach to values of wholes may not always be correct.

一种把所有价值加起来的方法不一定一直正确。

耶鲁公开课 - 死亡课程节选