Who said "Imagination is the only limit to what you can achieve."?

This quote is attributed to Dee Dee.

Imagination is the only limit to what you can achieve. - Dee Dee

"Imagination is the only limit to what you can achieve."

Dee Dee Imagination

"Shut up and leave me alone!"

"I'm busy!"

"Get out of my laboratory!"

"You're so annoying!"

"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."