21.  And that can be a dangerous thing.

22.  And, according to the American Cancer Society and other concerned organizations and individuals, a very dangerous thing.

23.  And, as the breakup of the Smashing Pumpkins has proved, that can be a dangerous thing.

24.  As long as there is racing, there will be trainers and owners looking for a shortcut and chemists and veterinarians willing to try dangerous things.

25.  At a location kept secret from all but those who attend every Sunday evening, a young Catholic priest does a dangerous thing.

26.  Blame, of course, can be a dangerous thing in a locker room.

27.  A bored big man is a dangerous thing.

28.  A dangerous thing.

29.  A little knowledge really is a dangerous thing.

30.  A little knowledge, as Hyde somehow failed to observe, is truly a dangerous thing.