Authors:

bergeron's epitaph for the planet, i remember, which he said should be carved in big letters in a wall of the grand canyon for the flying-saucer people to find was this: WE COULD HAVE SAVED IT, BUT WE WERE TOO DOGGONE CHEAP. only he didn't say "doggone.

Kurt Vonnegut (1997). “Hocus Pocus”, p.102, Penguin
bergeron's epitaph for the planet, i remember, which he said should be carved in big letters in a wall of the grand canyon for the flying-saucer people to find was this: WE COULD HAVE SAVED IT, BUT WE WERE TOO DOGGONE