Last comments: hydrogen, now here, I'm using a little bit of license here.

最新的说法，氢，我在这儿拓展一下。

麻省理工公开课 - 固态化学导论课程节选

These are snipish little comments from the "wags" of the House, in-jokes relating to past scandals, personal comments or just vaguely apposite harrumphing.

BBC: Can comedians ever be taken seriously?

Funny trenchant little comments.

FORBES: Names You Need To Know: Jeff Howe

He seemed a little -- he has seemed a little frustrated in comments he's made, including today, about depictions of the stimulus package.

WHITEHOUSE: Press Briefing