Who said "The richest cars are the happiest ones."?

This quote is attributed to Mater.

The richest cars are the happiest ones. - Mater

"The richest cars are the happiest ones."

Mater Money

"I'm a tractor tippin' fool!"

"Dadgum!"

"Well, I'll be!"

"You're my best friend!"

"Money is important, but it's not everything"

"Money doesn't buy happiness, but it buys things that make you forget you're unhappy."

"Money isn't everything."

"Money is meaningless without purpose."