Homer: You know, my great-great grandmother was an Indian. I guess I should've mentioned that before, huh?
Lisa: Yes, you should have!

Lisa: Show's over, let's go.
Homer: What's your hurry?
Lisa: Well, some of my report, um, wasn't thoroughly fact checked.
Homer: (Laughs) My little girl's just like CBS News.

Bart: Ay Carumba!
(outside the story)
Bart: That's the only line I get in your stupid story?
Lisa: There's no such thing as small parts, just small actors. (Laughs)

Fisherman: We brought them in by the boatload day and night. Then one day, they were gone.
Lisa: Maybe you just over fished them.
Fisherman: Maybe they under-spawn.
Lisa: Maybe you killed them all!
Fisherman: Maybe the fish killed themselves!
Lisa: Maybe you should be ashamed of yourself!
Fisherman: Maybe you should marry Milhouse!
(Lisa gasps)
Fisherman: Yeah that's right! I know about Milhouse.

Ooh, an institute!

Lisa: Uck! This is the most disgusting place we've ever gone!
Bart: What about Brazil?
Lisa: After Brazil.

Repent! Repent! Before it's too late! (giggles) I always wanted to do that in a New England church.

Marge: Homer!
Lisa: Bart!
INS Man: Portuguese Fausto!
Fausto: Ay! Yi! Yi!

Nelson: Bart where are you going? I saved you a seat, best friend.
Lisa: Ha-ha!

Lisa: Mom, Bart's drinking coffee!
Bart: It's not coffee, it's hot Pepsi!

Lisa: Go ahead, I don't think I'd be very good company.
Homer: Thanks for the heads up, we'll see you when we see you!

Lisa: Moe marginalized my contributions!
(Homer and Bart gasp. Lisa runs away sobbing.)
Homer: No one makes my daughter sob and run!
Bart: He ruined her first Wordloaf!

The Simpsons Quotes

(Squishing an ice cream to his forehead) I'm a unitard!

Ralph

Kent Brockman: When cat burglaries start, can mass murders be far behind? This reporter isn't saying that the burglar is an inhuman monster like the Wolfman, but he very well could be. So, professor: would you say it's time for everyone to panic?
Professor: Yes I would, Kent.