And by learning what it is about economic development or housing that actually helps to improve health, we can then design more programs and ultimately make better use of the knowledge that we have."

VOA: special.2009.07.20

But if it watches you over some amount of time just like it's been for years with advertisements, can this kind of algorithm, this kind of process presumably improve?

但是如果它像关注广告一样,花费一些时间关注你，这些算法和进程，想必会提升吧？

哈佛公开课 - 计算机科学课程节选

So, as I put it, in fact I think I put it this way on the syllabus, participation--and here I mean respectful participation, not hogging the limelight... participation can improve your grade, but it won't lower your grade.

所以，像我这么陈述的，事实上，我想我用这种方式在课程表上，参与，在这里我是指尊重的参与，而不是想出风头的那种。,参与能够加分，而不会使你的分数变少。

耶鲁公开课 - 死亡课程节选

"People can do things in their own lives, with their children, they can do work in their communities to improve it and once you take those steps, the next logical step is to make sure that your government officials are doing the right thing."

VOA: standard.2010.04.25