Who said "You don't need permission to be brave - you just gotta do it!"?

This quote is attributed to Daffy Duck.

You don't need permission to be brave - you just gotta do it... - Daffy Duck

"You don't need permission to be brave - you just gotta do it!"

Daffy Duck Courage

"Thufferin' succotash! That's the most ridiculous thing I've ever heard!"

"Life's too short to be serious all the time - you gotta laugh!"

"Love is just a word until you find someone who makes it mean something real."

"The secret to happiness is not taking yourself too seriously."

"Never let fear stop you from chasing your dreams."

"Courage is being afraid but doing it anyway."

"Sometimes you gotta do what you gotta do."

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