Listen as he tells about himself and how he got this exciting job.

VOA: special.2009.08.19

So for some you that are less interested in maybe the physical structure of an individual atom, now some more exciting material for you might be coming up if you like to think about how, instead, molecules behave, either within bonding, within themselves, or with other molecules, that's what we're going to be heading to in this next unit.

那么对于某些同学，你们或许不感兴趣,对于单个原子的物理结构，现在可能有令你感到兴奋的内容,要出现了，如果你更喜欢思考,分子的行为，或者是关于成键的，或者是关于它们本身的，又或者与其它分子之间的行为，这些将是我们下个单元要讲的内容。

麻省理工公开课 - 化学原理课程节选

"Part of what makes this film so exciting is how close it is linked to our present and very near future.

VOA: standard.2010.06.09

He explains how it feels to have reached that goal. "It's truly an exciting point in my life."

VOA: standard.2010.04.09