(After an insect falls out of his hair) You think you get them all, but you forget about the eggs.

Otto

If he can teach a class, then he can teach a class! I mean, I can teach a class!

Homer

Bart: I missed you so much that I couldn't concentrate in school and I got an "F."
Homer: This is dated two weeks ago.
Bart: Oh, sorry. Here's a fresh one.

What is a wedding? Well, Webster's Dictionary defines a wedding as, "the process of removing weeds from one's garden."

Homer

Homer: (playing poker, gagging and coughing up poker chips) Ew! Don't try to eat these so called "chips".
Moe: Are you gonna take some cards, or not?
Homer: Oh...yeah.
(takes four cards)
Homer: D'oh! D'oh! D'oh! D'oh! Er, I mean, "woo hoo".
Moe: I'm in.
Homer: Aww, I was bluffing.
(lays out cards)
Moe: Ha, ha, ha! Come to papa!
(takes chips and looks at cards)
Moe: What? You have a straight flush, Homer! Ya do this every time! Arrrgh-eeengh-gah! Choking on my own rage here!

Homer: Oh. And how is education supposed to make me feel smarter? Besides, every time I learn something new, it pushes some old stuff out of my brain. Remember when I took that home wine-making course and I forgot how to drive?
Marge: That's because you were drunk!
Homer: And how.

Well, let's just call them... uh, 'Mr. X' and 'Mrs. Y'. So anyway, Mr. X would say, "Marge, if this doesn't get your motor running, my name isn't Homer J. Simpson!"

Homer

Homer: Look Marge, you don't know what it's like - I'm the one out there every day putting his ass on the line. And I'm not out of order! You're out of order! The whole freaking system is out of order! You want the truth? You want the truth? You can't handle the truth! 'Cause when you reach over and put your hand into a pile of goo that was your best friend's face, you'll know what to do!! Forget it Marge, it's Chinatown!!!
Marge: Homer, don't ever tell them personal stuff about me again!!
Homer (sheepishly): Yes ma'am.

Annex Manager: We need someone to teach a course on how to build a successful marriage.
Homer: I'll do it! Anything to get me out of that house, away from all that nagging, and noise... uh, of a family of love. Tra-la-la-la!

Homer: Okay, brain. If we don't think of something, Marge will leave us forever!
Homer's Brain: Eat the pudding, eat the pudding, eat the pudding, eat the pudding, eat the pudding...
Homer: Well, alright. But then we gotta get to work. (starts eating the pudding)

Groundskeeper Willy: If I wanted to see a man eat an orange, I'd have taken the orange eating class.
(cut to orange eating class)
Moleman: The eating of a good orange is a lot like a successful marriage.
Grampa: Just eat the damn orange!

Homer (wearing a leather jacket): Look everyone. Now that I'm a teacher, I've sewed patches on my elbows.
Marge: Homer, that's supposed to be leather patches on a tweed blazer, not the other way around. You've ruined a perfectly good jacket.
Homer: Uh...incorrect, Marge. Two perfectly good jackets.

The Simpsons Season 5 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!

Homer: Aw, twenty dollars? I wanted a peanut!
Homer's Brain: Twenty dollars can buy many peanuts.
Homer: Explain how!
Homer's Brain: Money can be exchanged for goods and services.