Same can be said for God. I've never seen or heard God. 

I wonder the same thing, why the heck would any aliens want to be here?

-=> CLAUDE HOPPER wrote to ALT.UFO <=-

 CH> Like religion, people think if they believe it, it will happen. There
 CH> has never ever been a UFO landing or arrival or abduction. There is
 CH> nobody out there that would give a shit about us. We are just emotional
 CH> monkeys. Plus they are so far away that the odds of them picking this
 CH> planet are a google to one. All the wishful thinking is just bullshit.
 CH> --- SBBSecho 2.12-Win32

... "42? 7 and a half million years and all you can come up with is 42?!"