Who said "You must have sound values to go with your sound."?

This quote is attributed to King Azaz.

You must have sound values to go with your sound. - King Azaz

"You must have sound values to go with your sound."

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."