Bill Griffith Quotes
Frivolity is a stern taskmaster.
Citations
Griffith, Bill. Zippy the Pinhead. King Features Syndicate, 1990.
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William Henry Jackson Griffith is an American cartoonist who signs his work Bill Griffith and Griffy. He is best known for his surreal daily comic strip Zippy. The catchphrase "Are we having fun yet?" is credited to Griffith.