Who said "I believe in learning from the past, not repeating it."?

This quote is attributed to Barney Gumble.

I believe in learning from the past, not repeating it. - Barney Gumble

"I believe in learning from the past, not repeating it."

Barney Gumble Education

"Woo-hoo!"

"To alcohol! The cause of, and solution to, all of life's problems."

"I'm gonna go back to the lab and study some... stuff."

"Barney's my name, drinking's my game."

"Education opens doors."

"Education opens doors to endless possibilities."

"I ain't got the education you got, bub."

"You can't put a price on history."