Who said "Death is just life's way of saying 'last call'."?

This quote is attributed to Barney Gumble.

Death is just life's way of saying 'last call'. - Barney Gumble

"Death is just life's way of saying 'last call'."

Barney Gumble Death

"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."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."