c We know it's very specific for light because in this equation is c, the speed of light. So any time you go to use this equation, if you're trying to use it for an electron, just ask yourself first, does an electron travel at the speed of light?

我们知道它只对光适用是因为在这个方程里有,光速，所以下次你们用这个方程前，如果你们要把它用到一个电子上，先问问你自己，电子的运动速度是光速吗？

麻省理工公开课 - 化学原理课程节选

People tend not to realize that the first question you should always ask yourself, is this really just something that's well-known in disguise?

已解决问题呢？,这是一个最短路径问题吗？,这是一个最近邻居问题吗？

麻省理工公开课 - 计算机科学及编程导论课程节选

You just have to ask yourself could this really be what ? personal identity is all about?

你只要问问自己,这有可能是,人格同一性吗？

耶鲁公开课 - 死亡课程节选

They don't ask you to just be humble and throw yourself on the ground and consider yourself as nothing compared to the god,or the gods.

希腊人不要求你表现得很谦卑,也不会把你一脚踩在地上,认为你与上帝或诸神相比一无是处

耶鲁公开课 - 古希腊历史简介课程节选

What you wanted--at least what I want, I invite you to ask yourself whether you want the same thing-- what I want is not just survival, but survival with the same personality.

你想要的，至少我想要的，你们也问问自己你们是不是想要这个-,我想要的不仅仅是存活，而是带有同样的人格存活。

耶鲁公开课 - 死亡课程节选

But it would be reckless, it seems to me, to just put them aside and not ask yourself the question, "Can there be something believable at the roof of this?"

但是我认为如果将其置之不理,是很草率的,你们应该扪心自问,"这些神话故事是否有历史研究价值呢"

耶鲁公开课 - 古希腊历史简介课程节选

When I think about what I want-- and I'm just going to invite you to,each one of you, to ask yourself what is it that you want, what matters to you in survival?

我思考自己想要什么这个问题时-,我也请你们每个人都，问问自己这是不是你们想要的，你们想要存活是为了什么？

耶鲁公开课 - 死亡课程节选