i hope were not the only planet with life; seeing as how we allready irreversibly fucked up the atmosphere & ozone layer.
If there was other life i would hope it would just be a planet full of animals that know nothing besides there instincts, Eat Reproduce & Sleep maybe fend for their young but w/e. Ide rather it be a peacefull planet with its own ecosystem rather than another one smothered in buildings and poloution.