Source, in full
A response to Time magazine's cover story of 8 April 1966, which asked, "Is God Dead?" This, in turn, came from Nietzsche's famous quote, "God is dead." It appears on page 96, the final panel in The Pogo Poop Book (1966).
More quotes by Walt Kelly
The eleventh day of the eleventh month has always seemed to me to be special.
Not all segregationists are lunatics, or even dishonest men.
Attribution
Quote text and notes from Wikiquote: Walt Kelly (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.