Cuts both ways. Consider the vastness of space; is it possible we're the only life forms here?
or
Consider the vastness of space; if there were other life forms, where are they??? (Fermi paradox).
Cuts both ways. Consider the vastness of space; is it possible we're the only life forms here?
or
Consider the vastness of space; if there were other life forms, where are they??? (Fermi paradox).
If you know what you saw, then they are not UFOs.