Interestingly, towards his death, I had the chance to meet him, And I asked him... He knew he was dying.

在他去世前，我曾经去拜访他，我问他。。。，他知道他就要离开人世。

普林斯顿公开课 - 人性课程节选

But if you want to know the answer, and I knew it, but I forget what it is-- it doesn't matter.

如果你想知道答案,我曾经是知道答案的,不过我忘掉了,这不重要

耶鲁公开课 - 心理学导论课程节选

I don't know if I'd eat it if it were put in front of me, but anyways, I'm told that it looks something like this, that you have the custard with little fragments of plum inside.

我不知道,就算这东西曾经放在我面前，就算我吃过它，但是无论如何，但是有人告诉过我有些东西长得像这样，如同在一些小块的梅子,放在乳蛋糕里面。

麻省理工公开课 - 固态化学导论课程节选