Abraham "Abe" Simpson is Homer's fatherly and commonly just referred to as grandpa on the show.  Despite being a decorate war veteran with some of the most impressive stories, Grandpa is commonly regarded as a loon and his stories considering rambling by the family.

Grampa Simpson Quotes

Grandpa: That's how I got my idea for a suitcase with wheels: from a commercial for a suitcase with wheels.

You're in the newspaper business? Something that's going to die before I do.

Grandpa
Show Comments

The Simpsons Quotes

Larry: What you got riding on this?
Homer: My daughter.
Larry: What a gambler!

Maggie? Oh, you must be sick. Let's see, what's old Dr. Washburn prescibe? Do you have dropsy? The grippe? Scofula? The vapors? Jungle rot? Dandy fever? Poor man's gout? Housemaid's knee? Climatic poopow? The staggers? Dum-dum fever?

</i> Abe