71.   Bush says, too, that he wants to fund a study to determine the effectiveness of abstinence education, but we already know the answer.

72.   Bush should want to know the answer to those questions as much as anyone.

73.   But being Mom, she has to at least pretend to know the answers.

74.   But if we knew the answer, do you think we would be writing a newspaper column for a living?

75.   But he knew the answer.

76.   But I guess my heart knows the answers to all this.

77.   But Lefebvre pretty much knew the answer.

78.   But she already knows the answer.

79.   But the findings about extended life spans in animals have not been replicated in humans, and no one alive today will live long enough to know the answer.

80.   But there is also a practical reason to want to know the answer.