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

This quote is attributed to Mr. Poopybutthole.

Imagination is the only limit to what we can achieve. - Mr. Poopybutthole

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

Mr. Poopybutthole Imagination

"Ooh-wee! That's the way to live, my friend!"

"You gotta embrace the chaos and make the best of it, ooh-wee!"

"True friendship is about showing up, even when things get weird."

"Sometimes the best moments are the unexpected ones, ooh-wee!"

"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."