Who said "Imagination's the only cage that can't hold you."?

This quote is attributed to Rocket Raccoon (Variant).

Imagination's the only cage that can't hold you. - Rocket Raccoon (Variant)

"Imagination's the only cage that can't hold you."

Rocket Raccoon (Variant) Imagination

"I'm not just a raccoon, I'm a gun-toting, trigger-happy expert with a heart of gold buried somewhere deep down."

"You gotta learn to laugh at yourself, or the universe will do it for you."

"We're all broken in different ways. Some of us just hide it better."

"Life's too short to waste time on people who don't appreciate you."

"Imagination is more powerful than knowledge."

"The world is full of wonders if you know where to look."

"You have the imagination of a child, Lucy"

"The world is full of mysteries waiting to be solved."