Who said "Fear is nothing when you're three sheets to the wind."?

This quote is attributed to Barney Gumble.

Fear is nothing when you're three sheets to the wind. - Barney Gumble

"Fear is nothing when you're three sheets to the wind."

Barney Gumble Fear

"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."

"Face your fears with courage."

"You can't live your life in fear."

"Snakes. Why'd it have to be snakes?"

"Fear is just another obstacle to overcome."