I think they're very heavy, indeed, but I don't know how much they weigh.

他们负重确实很多,但是我不知道他们的负重是多少

耶鲁公开课 - 古希腊历史简介课程节选

I look at something and I know what it is, forgetting that possibly I only know what it is because of a context in which indeed it is not those other things that are linked to it.

而我认知一样东西，很可能并不知道它的本质是什么,而是以它和其他事物的,关系来认知它。

耶鲁公开课 - 文学理论导论课程节选