As if on cue, Bill Clinton himself visited the Senate this week to tell Democrats that a health bill was an economic imperative as well as a moral one.

• 果然不出所料，比尔克林顿本人在本周亲自到参议院走了一趟，告诫民主党人，一份医疗法案是经济上的需要，也是道德上的要求。