Who said "War is what happens when words aren't enough."?

This quote is attributed to Barney Gumble.

War is what happens when words aren't enough. - Barney Gumble

"War is what happens when words aren't enough."

Barney Gumble War

"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."

"Some battles are worth fighting."

"Sometimes you have to become the monster to stop the monsters."

"Skynet sent me back through time to kill you."

"War teaches us the value of peace."