I didn't actually.......its just something I've always remembered as a useful quote whenever I'm trying to damn the human race over something.
You can guarentee we're the only species that if we ever did discover alien life on another planet, the first thing we'd do is start using it as a 'stag do' destination and proceed to urinate drunkenly over the memorial statue of 'Zorg The Merciful' whilst chompsing on a kebab made from finest Gwinkenchimps.
Im up for that - sounds exotic