"Can you PROVE there is no god?" Says the believer. "Can YOU prove there aren't 937,812,659,220,138,775,803,244,798,221 grains of sand in the Sahara desert?" Says I.

"Can you PROVE there is no god?" Says the believer.

"Can YOU prove there aren't 937,812,659,220,138,775,803,244,798,221 grains of sand in the Sahara desert?" Says I.