The world will little note,nor long remember what we say here, but it can never forget what they did here."

VOA: special.2009.02.06

Here's a, actually here it did take 25 years, but they did, they did eventually step on before we started drinking 7-Up.

这个过程，这个过程真的花了二十五年的时间，但是他们做到了，他们在我们喝七喜之前制止了加锂的行为。

麻省理工公开课 - 化学原理课程节选

How do we know this always stops? I mean, I ran three trials here, and it did. But how would I reason about, does this always stop?

我指的是我在这儿试了三次，它都停了，那这是为什么呢？,它总是会停下么？

麻省理工公开课 - 计算机科学及编程导论课程节选

"The world will little note, nor long remember what we say here, but it can never forget what they did here.

VOA: special.2009.11.12

I haven't figured out -maybe one of you has a suggestion, especially if we can get a -see what college he was here -we did it in his college because he graduated from Yale.

我还没考虑好,也许你们有好的建议,尤其是如果我们可以找到...,查查他原来是哪个学院的,我们在那个学院办,因为他就是耶鲁的毕业生

耶鲁公开课 - 金融市场课程节选

It turns out that we are far from the first people, although it felt exciting, we did not discover this for the first time here today. In fact, J.J. Balmer, JJ Balmer who was a school teacher in the 1800s, was the first to describe these lines that could be seen from hydrogen.

实际上，它第一次被发现已经是在很早之前了，虽然我们觉得很激动，但我们,并不是第一次发现这个的，事实上，一个19世纪的老师,是第一个在氢原子中发现这些谱线的人。

麻省理工公开课 - 化学原理课程节选