21.   But experience shows this is not the case.

22.   But experience has shown that Lee, as a tactician, is not to be underestimated.

23.   But Lahniers said experience has shown him that the opposite approach is most effective.

24.   But recent experience shows that damaging earthquakes can occur on hidden faults or faults obscure enough to be neglected before earthquakes occur on them, Jackson said.

25.   But some experts on criminal law, defense lawyers and judges warn that experience has shown that the no-plea-bargain system is flawed.

26.   But the agency gave up on the idea because of adverse public comment and because experience showed that telling passengers to wear seat belts did not make any difference.

27.   But subsequent experience showed that the high cost of manufacturing products like the spheres in orbit was a substantial problem.

28.   But past experience has shown that counting out Larry Ellison only makes him more determined.

29.   But the experience so far shows this is not how people are using their high-speed lines.

30.   But, as the East Asian experience now shows, when financial systems implode, the adverse consequences can be felt around the world.