We need not take refuge in supernatural gods to explain our saints and sages and heroes and statesmen, as if to explain our disbelief that mere unaided human beings could be that good or wise.
there are three kinds of people in the world: those who don't know and don't know they don't know; those who don't know and do know they don't know; and those who know and know how much they still don't know.
To sustain the belief that there is no God, atheism has to demonstrate infinite knowledge, which is tantamount to saying, I have infinite knowledge that there is no being in existence with infinite knowledge