Quote Originally Posted by RagnaToad View Post
Che is right.

Also, the chance of us being the only (sentient) creatures in the universe is indeed incredibly small. But so is the chance that one of those creatures would actually exist close enough to earth to 'visit' it.
Well first you would have to assume that these creatures havnt mastered or at least become advanced in intergalactic space travel and havnt already made contact with us thousands of years ago.