do or die
Or as Yoda might say, "Do or do not; there is no try. Although have eval BLOCK you do, same thing basically is."
(Noticing this thread only late.)
As someone else said (/me only quoting/paraphrasing here): $Larry, nice way to spoil a joke! ;-)
There is no Extraterrestrial life
There aren't any suitably capable Extraterrestrials
Interstellar travel is too difficult
We're too uncool / not worth the trouble
What do you mean they haven't visited?
Results (515 votes). Check out past polls.