In contrast to ritual impurity, moral impurity does arise from the commission of sins. Ritual impurity does not: you're never told not to become ritually impure, okay?

相比仪式的不洁，道德的不洁,的确是由于罪恶的堆积而产生，仪式上的不洁不是：,没有人告诉你别变得仪式上的不洁，对吧？

耶鲁公开课 - 旧约导论课程节选

You couldn't just run something successfully in a cycle and get work out of it, using the heat from the hot reservoir, without also converting some of the heat that came in to heat that would flow into a cold reservoir.

如果一样东西在循环工作过程中,只有热从高温热源中流出，而没有热流入低温热源，那么此过程,不可能对外做功,不可能把所有热。

麻省理工公开课 - 热力学与动力学课程节选

That's scientists here to show the reality that we don't know without science.

科学家们告诉我们,没有科学知识而不知道的事实。

麻省理工公开课 - 电影哲学课程节选

So there's nothing inherently sinful about contracting ritual impurity.

因此没有东西是生来就因为仪式的不洁而有罪的。

耶鲁公开课 - 旧约导论课程节选

You can't have the smile without the body.

你不可能没有身体而有微笑

耶鲁公开课 - 死亡课程节选

They didn't, we shouldn't.

他们是没有那样做，而我们是不应该那样做。

耶鲁公开课 - 旧约导论课程节选

You thought you were imagining a world in which the Evening Star exists and the Morning Star doesn't, but you weren't really imagining a world in which the Evening Star exists and the Morning Star doesn't.

你觉得你在想象一个,昏星存在,但晨星不存在的世界,但你并没有真正地想象出,一个昏星存在,而晨星却不存在的世界

耶鲁公开课 - 死亡课程节选