If and only if you assume that there is only life on Earth. Since I see no reason to make such an assumption, any special nature of Earth rather falls by the wayside.

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Gillian

"Now everyone was giving her that kind of look UFOlogists get when they suddenly say, 'Hey, if you shade your eyes you can see it is just a flock of geese after all.'"

"You can't erase icing."

"I can't believe it doesn't work! I found it on the internet, man!"