Who said "A pure heart is worth more than gold"?

This quote is attributed to Willy Wonka.

A pure heart is worth more than gold - Willy Wonka

"A pure heart is worth more than gold"

Willy Wonka

Character in Charlie and the Chocolate Factory

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"We are the music makers, and we are the dreamers of dreams."

"If you have good thoughts, you will have good things."

"A little nonsense now and then is relished by the wisest men."

"I have almost everything I ever dreamed of, but there is one thing I still want more than anything else."