Who said "Courage isn't about size; it's about heart"?

This quote is attributed to Abu.

Courage isn't about size; it's about heart - Abu

"Courage isn't about size; it's about heart"

Abu Courage

"Ooh ooh! Ooh ooh!"

"Abu wants the shiny thing!"

"No, no, no - that one's mine!"

"Monkey see, monkey do!"

"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."