41.   But once they got going, their enthusiasm was unstoppable.

42.   But regulators say that wide-eyed enthusiasm is over, as the market has become a much scarier place and stories about day trading nightmares become more publicized.

43.   But perhaps most encouragingly, the new enthusiasm for literature is also because of a shift in cultural appetites.

44.   But regulators say that wide-eyed enthusiasm is over, as the market has become a much scarier place with stories about day trading nightmares become more publicized.

45.   But Richard Pride, a political science professor at Vanderbilt University, says the enthusiasm is understandable.

46.   But that unqualified enthusiasm is hardly universal, in part because of the Dallas show.

47.   But the enthusiasm was tepid compared with the greeting Green Party candidate Ralph Nader recently received in nearby Flint.

48.   But the enthusiasm was there, and the fans were ready to share the moment.

49.   But their enthusiasm was purely scientific.

50.   But the Democrats in Washington also know that there is little enthusiasm for this president, even among his supporters.