A lot of people believe in ghosts
A lot of people believe in "aliens"
A lot of people believe in a "god(s)"
Personally, i need proof of any of the above to really believe in them, however, of the three, the alien life form is something i would be happiest to put my money on.
If the universe is indeed infinite, I would back there being some sort of life elsewhere at 1.000000001.
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