31.   But when changes in the Senate do occur, experience has shown that they can be big changes.

32.   But, he says, experience shows terrorists often seek to exploit chaotic situations.

33.   Chapman, on the other hand, says his experience shows that nonmedical techniques may work best on short-term pain.

34.   Experience has shown that alarmism is impossible when it comes to the Iraqi dictator.

35.   Experience has shown that almost half of the refugees will die if they flee, Natsios said Thursday.

36.   Experience has shown that being identified with the AIDS virus can have tragic economic and social consequences.

37.   Experience has shown that many promising candidates unexpectedly fall by the wayside during the lengthy series of animal and human tests needed to meet federal licensing requirements.

38.   Experience has shown them that thousands of people will all be storming online at once.

39.   Experience has shown that information obtained on the basis of fear is unreliable. . . .

40.   Experience has shown that, although enemy interrogation sessions may be harsh and cruel, it is usually possible to resist, if there is a will to resist.