I assert that there are no gods.
If there is evidence to the contrary, or course, I will change my views appropriately. Until then, however, I can positively assert that there are no gods because that is what the current evidnce suggests.
If there is evidence to the contrary, or course, I will change my views appropriately. Until then, however, I can positively assert that there are no gods because that is what the current evidnce suggests.