The school is a police state. Students are afraid to sneeze.

The school is a police state. Students are afraid to sneeze.
And I have you to thank.
-- Principal Skinner to Hall Monitor Bart Simpson,
"Separate Vocations"

Related:

• I saw some awful things in Nam, but you really have to wonder at the mentality that would desecrate a helpless puma!
  Principal Skinner, "Separate...
• Look, let's can the euphemisms. No more bullspit. -
  Principal Skinner, "Separate...
• Skinner: Bart Simpson on the side of law and order?
  Has the world gone topsy-turvey? Bart: ...
• I WILL NOT BRIBE PRINCIPAL SKINNER I WILL NOT BRIBE
  PRINCIPAL SKINNER I WILL NOT BRIBE PRINCIPAL SKINNER...
• Edna: OK, it's book report time. We'll do them alphabetically.
  Today it's A through M. Bart: I'm saved! I love...
• Bart: Come on, Chalmie, you fired Skinner for less than this.
  Chalmers: Yeah, I did, but...Skinner really bugged...
• a scream is heard from the room above] Skinner: Bart Simpson!
  I know it's you! -- Principal Skinner fills in for...
• Oh, Springfield Elementary! I will have you back again.
  After all, tomorrow is another school day! -- Principal...
• Edna: Go away, Bart, this is not a good time. Bart:
  I saw you two fighting...I'm worried there could be...