Yes; but it is Nature's magic, which is more wonderful than any art known to man. - L. Frank Baum

This is all true,” said Dorothy, “and I am glad I was of use to these good friends. But now that each of them has had what he most desired, and each is happy in having a kingdom to rule besides, I think I should like to go back to Kansas.

"Oh, I see;" said the Tin Woodman. "But, after all, brains are not the best things in the world."
Have you any?" enquired the Scarecrow.
No, my head is quite empty," answered the Woodman; "but once I had brains, and a heart also; so, having tried them both, I should much rather have a heart."

My heart is quite the best part of me.