So the meaning in life will be furthered by means of this kind of communication that takes place through responsivity.

因此生命的意义可以通过这种,相互交流而深化,而交流的途径就是反应。

麻省理工公开课 - 电影哲学课程节选

And that makes sense, too, because the positive three pulling on minus one has a tighter binding energy than positive one pulling on minus one.

而这也是有意义的，因为+3和-1的相互吸引,产生了比+1和-1的吸引,更强的能量。

麻省理工公开课 - 固态化学导论课程节选