Favourite simpsons quote?

What is your favourite quote/s from The Simpsons?

I have many, some are as follows:

Ralph Wiggum: Your toys are fun to touch. Mine are all sticky.

Homer: [drunk] Look, the thing about my family is there's five of us. Marge, Bart, Girl Bart, the one...

who doesn't talk, and the fat guy. How I loathe him.

Homer: Weaseling out of things is important to learn. It's what separates us from the animals ... except the weasel.

Ralph: My cat's breath smells like cat food.

Homer: A woman is a lot like a refrigerator. 6 feet tall, 300 pounds ... it makes ice.
Bart: What a day, eh, Milhouse? The sun is out, birds are singing, bees are trying to have sex with them -- as is my understanding ...

Ralph: Mrs. Krabappel and Principal Skinner were in the closet making babies and I saw one of the babies and then the baby looked at me.

ralph : look what I made daddy!!! a ralph burger!! *takes a bite* ouuu my ralph burger tastes hurty...

homer: DOH! NUTS! mmmh donuts...

homer to brain : lets get this over with so I can continue killing you with beer

brain : dont say revenge dont say revenge!!

homer: revenge!!

brain : thats it im outta here *tap tap tap* *SLAM*

Homer: My pockets hurt...I dont know why I found that funny but I laughed for ages

Homer: I named the big one Ho-Jew!

Nixon -They'll pay!!!
Mr. Burns -Excellent
Bart - Hey its ZZ top
Nelson - Ahh Hah

Homer - I am so smart, I am so smart, s-m-r-t...I mean s-m-A-r-t.

Don't eat me. I have a wife and kids. Eat them. (to aliens who abducted Simpson family)