Sen. Claire McCaskill on her hesitance to support a climate bill:

“I think it’s still a work in progress,” said Missouri Sen. Claire McCaskill, who worries that a cap would be a loser for Democrats in November. “You know, it took 50 years on health care.

Actually, the time span between Harry Truman proposing universal health care and President Obama signing the Affordable care Act was more like 60 years. But that's okay! I'm sure nothing irreversible will happen to the atmosphere between now and 2070.