If mommy's purse didn't belong in the microwave, why did it fit?

Ralph

Principal Skinner: You're not supposed to be able to get outside our network.
Nelson: You shouldn't have made your password, "password".
Principal Skinner: It was the name of the street I grew up on, Password Drive.

Willie: What's that?
Principal Skinner: We didn't want to leave you out of the digital revolution. Willie, meet your new supervisor.
Willie: I have to take orders from a machine?
Principal Skinner: Oh it can't speak, but should it ever learn, yes.

He's a hero all right, a hero sandwich full of bologna!

Ned

A TV star criticizing his writers, what has this world come to? Another bully for your collection boys.

Chief Wiggum

Homer: No no honey, I love everything you force me to do. And sometimes if you do all that, you get a very special night.
Bart: And what does that get you?
Homer: Hopefully not a you.

Bart, some of your biggest heroes are dancers. Krusty was on Dancing with the Stars until a panel of experts determined he wasn't a star.

Lisa

Milhouse: If it's the blue hair and the schnoz you're digging, I've got plenty more cousins.
Bart: Thanks Milhouse, I think I'm gonna steer clear of Van Houtens for awhile.
Milhouse: More for me, marrying a cousin worked out great for my parents.

Dad I apologize. I only say this at gunpoint, but it's true. I love you.

Homer

Abe: That's Mock Rickly, my old Air Force buddy.
Bart: You said you were in the Army.
Lisa: You said you were in the Navy.
Abe: That's the kind of mix up that used to happen when I was in the Marines.

Geez kids, guess you've had your last birthday. You're going to stay your current ages for the rest of your lives.

Marge

Homer: Isn't that sweet, six years ago they were fighting, now they're playing pool in a bar.
Moe: Father of the year, pal, father of the year.

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!

Officer Eddie: (reading Steve Sax's license) Well well, Steve Sax, from New York City.
Officer Lou: I heard some guy got killed in New York City and they never solved the case. But you wouldn't know anything about that now, would you, Steve?
(Lou and Eddie laugh)
Steve Sax: But there are hundreds of unsolved murders in New York City.
Officer Lou: You don't know when to keep your mouth shut, do you, Saxxy Boy?