Yeah. I think one of the things that impress me in talking with you and looking at the work you have done is how pro-active you've been in going out and engaging in various communities.

是的，我认为你所作的工作以及,和你的交谈过程中令我印象深刻的地方,就是你能积极地走出去,并在不同的社区参加活动。

普林斯顿公开课 - 人性课程节选

You couldn't just run something successfully in a cycle and get work out of it, using the heat from the hot reservoir, without also converting some of the heat that came in to heat that would flow into a cold reservoir.

如果一样东西在循环工作过程中,只有热从高温热源中流出，而没有热流入低温热源，那么此过程,不可能对外做功,不可能把所有热。

麻省理工公开课 - 热力学与动力学课程节选