Sometimes I think the surest sign that intelligent life exists elsewhere in the universe is that none of it has tried to contact us. - Bill Watterson

Famous Quotes / Bill Watterson

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Bill Watterson: "Sometimes I think the surest sign that intelligent life exists elsewhere in the universe is that none of it has tried to contact us."

Bill Watterson's Quotations

Quotations about

Contact	Elsewhere	Exists	Intelligent
Life	None	Sign	Sometimes
Surest	Think	Tried	Universe

Quotes by Power Quotations