Aaa: It is impossible to simply prove the existence of God, as it is impossible to prove his absence. No one has yet managed to obtain the simplest single-celled organism from non-living matter. If they get it, it will be iron proof of his absence.
Bbb: In other words, if scientists could use their minds to obtain a living organism from non-living matter, would that be iron proof that reason is not necessary for life to arise, and that everything worked out on its own? Funny...