Who said "Imagination is the only prison you can't escape."?

This quote is attributed to Valkyrie.

Imagination is the only prison you can't escape. - Valkyrie

"Imagination is the only prison you can't escape."

Valkyrie Imagination

"I'm not a people person."

"Scrapper 142 - that was my name. Not a great name, but it's what I had."

"You're a good warrior. Too bad you're also stupid."

"I've been fighting my whole life. It's the only thing I know."

"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."