Who said "Imagination is the key to creativity."?

This quote is attributed to Poppie.

Imagination is the key to creativity. - Poppie

"Imagination is the key to creativity."

Poppie Imagination

"These pretzels are making me thirsty."

"Master of your domain? That's what it's all about."

"Giddy-up!"

"Not that there's anything wrong with that."

"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."