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 (1958 – ), cartoonist, "Calvin and Hobbes"
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 (1958 – ), cartoonist, "Calvin and Hobbes"