Who said "Imagination is the only prison that cannot hold me."?

This quote is attributed to Penguin.

Imagination is the only prison that cannot hold me. - Penguin

"Imagination is the only prison that cannot hold me."

Penguin Imagination

"I am not a human, I am an animal. A cold-blooded animal."

"You poor, unfortunate fool."

"Life's a bitch, isn't it?"

"I've been dead once already. It's not so bad."

"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."