What it is, is our ability to communicate so we can form groups in communities and do much larger things than we could ever do as individual organisms."

VOA: standard.2010.02.11

And that's--that may be about as much as we can do with that.

我们可能就能做到这么多了

耶鲁公开课 - 聆听音乐课程节选

And that's--that may be about as much as we can do with that.

我们可能就能做到这么多了

耶鲁公开课 - 聆听音乐课程节选