Lamar Alexander actually said...

I'm wary of--not to use a pejorative word--a czar with no boss in an area of such unprecedented importance.

Wouldn't it be better if this person reported to someone who was elected by the people?

we'd like to get the Government out of the car business--you said, yourself--as soon as possible.

There is no need to stop our efforts to clean up the air and move ahead with clean energy until we have a consensus on carbon.