Who said "Some things are worth more than gold or silver"?

This quote is attributed to King Azaz.

Some things are worth more than gold or silver - King Azaz

"Some things are worth more than gold or silver"

King Azaz

Character in The Phantom Tollbooth

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"Words can be commended, debased, or ignored, but they cannot be reversed."

"You can never be too careful when choosing the words you use."

"Words are such wonderful things."

"Let me see your mind."