Earlier quoted context omitted.
For all we know, it takes a whole universe banging molecules together before metabolizing self-replicating life randomly arises. If it has only emerged one time in the entire universe, nothing would look different to us than it does right now. Or maybe it happens all the time. But with only one sample, we have no data either way.
> But with only one sample, we have no data either way. Sure we do, that one instance of life pushes the needle in favor of life. A fun exercise is to imagine or visualize the concept of nothingness, as far as you can take it. Eventually you realize even the "idea of nothingness" negates the meaning of "nothingness." You reach a paradox in awareness that you're incapable of resolving because to do so would mean the i…
Humans evince resistance to an obvious reality, we can't know what is unknowable, that is to say, that which we are incapable of experiencing. I can't know what another person experiences let alone some living entity built according to some alternate template.
Logic dictates a conclusion that other life likely exists in the universe. Also the odds favor that we can't know what it is given the intrinsic limits to what humans are capable of knowing.