If we are all perfect, living perfect lives we will have no cause for empathy, the glue that binds the human & animal family together. Empathy happens because we are soft wired to experience anothers plight as if its our own, this happens due to our mirror neurons.
With perfection, presumeably like everything we don't use, our mirror neurons would die off and all empathetic emotion wiuld cease leaving us automatons.
Do watch this short RCA vid about it
GodZoo:
We are doing that already and so far they are all lifeless, cold and dead and unable to support any form of life.
We should also not forget that the Bible itself clearly contradicts this fantasy of space travel and galactic exploration.
Reasonably conservative estimates there are about 100 earth like habitable planets for every grain of sand on earth.
I think Villageidiots 1000 yrs is a good age . The only reason I want to live longer is for the moment when, not if, we meet our first non human sentient ( alien )civilization.
Check out this all who want to limit themselves to earth.