Who said "I'm a work in progress, mainly the work part."?

This quote is attributed to Barney Gumble.

I'm a work in progress, mainly the work part. - Barney Gumble

"I'm a work in progress, mainly the work part."

Barney Gumble Work

"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."

"Hard work never killed anybody."

"Work with purpose and integrity."

"Hard work pays off in the end."

"A man's gotta do what a man's gotta do."