Who said "I may not be the fastest, but I'm the most loyal."?

This quote is attributed to Mater.

I may not be the fastest, but I'm the most loyal. - Mater

"I may not be the fastest, but I'm the most loyal."

Mater Perseverance

"I'm a tractor tippin' fool!"

"Dadgum!"

"Well, I'll be!"

"You're my best friend!"

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."