The development community is divided over whether non-profits should give away or sell technology and services as diverse as solar lighting, water filtration,healthcare and education.

VOA: standard.2010.08.09

You don't want--you know that you'd like to take money away from yourself in the high-outcome years and give it to yourself in the low-income years.

你不想...你知道,你想在高收入的年份中,拿出一点钱,给你自己低收入的年份

耶鲁公开课 - 金融市场课程节选

So, what kind of--I don't want to give everything away-- but what kind of themes do we have in a course like this, what have I forgotten about? Oh me.

所以,什么样的,我想在还不想都说出来,我们这种课都有什么样的主题,我还有什么没说,我自己

耶鲁公开课 - 1871年后的法国课程节选

And now when I go into a lecture, the nervousness-- because I give myself the permission to be human-- goes away within as little as three hours into the lecture.

现在当我去上课时，紧张感-,因为我准许自己为人-,在课堂进行三小时后会消失。

哈佛公开课 - 幸福课课程节选