61.   But in the circus world of TV today, responsibility is a stuffy and antiquated notion.

62.   But in the end the responsibility is not his.

63.   But most, like me, do little about it, because our economic responsibilities are so daunting.

64.   But my first responsibility was to my family.

65.   But nobody ever said responsibility was easy.

66.   But psychologists say that for a teen-ager, Tamagotchi-style parental responsibility can be an effective learning experience.

67.   But my responsibility is to be suspicious and stay that way.

68.   But such responsibilities are general, to contribute to the common good.

69.   But this is an era where American responsibility is still not easy to evade.

70.   But which date is valid, and whose responsibility is it?