They only need to have values if you care GetInt about getting something back from them, get int, swap you care about its value; but swap, I don't want to hear it again.

它们只需要拥有值，如果你关心,它们的返回值，你关心它的返回值，但是，我不想再得到它的返回。

哈佛公开课 - 计算机科学课程节选

.. All right. Good. Now I want to hear - so there are some who think it's morally permissible but only about 20%, led by Marcus.

很好，我现在想听的是-,现在有人认为这行为是道德上允许的,但只有20%的人，以马库斯为代表。

耶鲁公开课 - 公正课程节选

And this is what linguists do for a living so if you hear me talking about this and say, "I want to spend the next forty years of my life studying that," you should become a linguist.

这就是语言学家们研究的问题,如果你听了我的讲解然后说,"我想用我的余生来研究这些东西",那你该去做一个语言学家

耶鲁公开课 - 心理学导论课程节选