Let's say life on earth can't or is not a good reference...
Can the big bang, intelligent enough to make JUPITER an EARTH protector?
Another, is there a solid scientific basis to assume life exist on another galaxy? Or it's just a scientific theory which still requires proof? according to the rules of empirical, testable,demonstrable protocol of science.
Are you not preaching then your faith as of now that life exist in another planet provided there were NO SOLID basis for such life existance in the universe?