Gary Chalmers, aka Superintent Chalmers, aka Super Nintendo Chalmers by Ralph Wiggum, is Principal Skinner's boss on The Simpsons.  Chalmers is definitely one of the most normal characters on the show and despises the incompetence all around him.

Superintendent Chalmers Quotes

Principal Skinner: May I interest you in a jello brick, sir? There's a grape in the center.
Superintendent Chalmers: Well, I'm not made of stone.

Skinner: It will be featured in the fifth grade play of the Crucible.
Superintendent Chalmers: Good seats still available and by that I mean seats in the back where you can fall asleep.

The Simpsons Quotes

Homer: (Wearing glasses) The sum of the square roots of any two sides of an isosceles triangle is equal to the square root of the remaining side!
Man: (From inside a bathroom stall.) That's a right triangle, you idiot!
Homer: D'oh!

Son, a woman is a lot like a... a refrigerator! They're about six feet tall, 300 pounds. They make ice, and um Oh, wait a minute! Actually, a woman is more like a beer. They smell good, they look good, you'd step over your own mother just to get one! But you can't stop at one, you wanna drink another woman!

Homer