\"Don\'t tell me that man doesn\'t belong out there. Man belongs wherever he wants to go.\"
Wernher von Braun 1958
\"You can never go too far\" Donnie Darko 2001
\"The universe is probably littered with the one-planet graves of cultures which made the sensible economic decision that there’s no good reason to go into space–each discovered, studied, and remembered by the ones who made the irrational decision.\" xkcd 2011