Who said "Courage is just another word for stubborn foolishness."?

This quote is attributed to Droopy.

Courage is just another word for stubborn foolishness. - Droopy

"Courage is just another word for stubborn foolishness."

Droopy Courage

"I'm so happy."

"Hello, I'm so glad to see you."

"That makes me so sad."

"I'm afraid I have some bad news."

"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."