My atheism, like that of Spinoza, is true piety towards the universe and denies only gods fashioned by men in their own image, to be servants of their human interests.
Why do you think the old stories tell of men who set out on great journeys to impress the gods? Because trying to impress people just isn't worth the time and effort.
The modern artist must live by craft and violence. His gods are violent gods. Those artists, so called, whose work does not show this strife, are uninteresting.
Pride is still aiming at the best houses: Men would be angels, angels would be gods. Aspiring to be gods, if angels fell; aspiring to be angels men rebel.
There may or may not be a God or gods; the Siblings do not concern themselves with proving or disproving such a thing. By definition, gods are more powerful than men, and thus quite able to fend for themselves without help.