Who said "The human mind is capable of anything."?

This quote is attributed to Doctor Octopus.

The human mind is capable of anything. - Doctor Octopus

"The human mind is capable of anything."

Doctor Octopus Imagination

"The cunning warrior attacks neither body nor mind... but the HEART."

"I'm something of a scientist myself."

"Back to formula!"

"You know, I'm something of a scientist myself."

"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."