"When you read a book, you are in direct contact with the mind of another human being, without the distraction of their physical presence, of their image,of their tics .

VOA: standard.2010.02.09

By experiencing these emotions, whether the ups and the downs, what you are doing is being, being a human being.

通过体会这些情绪，不论是起是落，你正在做的是，作一个人。

哈佛公开课 - 幸福课课程节选

Incidentally, you also have human rights, but these are only fulfill to the extent that other people understand their own primary obligations first.

顺便说一句，你也有人权，但要行使这些权利必须,先使他人明确他们自己的首要责任。

普林斯顿公开课 - 人性课程节选

Perhaps you are a little bit more optimistic, a little bit more utopian-- human nature can be improved.

也许你更乐观，更加乐天，人性可以改善。

哈佛公开课 - 幸福课课程节选

On the top you see where the hair cells are located in the human cochlea.

幻灯上方显示的是,人耳蜗内毛细胞的位置。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Then, if you want to say, how many human beings lived in Attica at it greatest, we are speaking about something between a 125,000 and 300,000.

那如果你想问,阿提卡当时有多少人口,我们说大约在十二万五千至三十万之间

耶鲁公开课 - 古希腊历史简介课程节选

Now the problem with that is a problem I mentioned before, that most human genes are not just a straight sequence from beginning to end of the protein that you're interested in.

但现在的问题,是我之前提到过的,大多数人类基因不是一个连续的序列,从头到尾都对应你想要的蛋白质

耶鲁公开课 - 生物医学工程探索课程节选