If by religion we are to understand sectarian dogmas, in which no two of them agree, then your exclamation on that hypothesis is just, "that this would be the best of worlds if there were no religion in it.
Thomas JeffersonA departure from principle in one instance becomes a precedent for a second; that second for a third; and so on, till the bulk of the society is reduced to be mere automatons of misery, to have no sensibilities left but for sin and suffering.
Thomas JeffersonBodily decay is gloomy in prospect, but of all human contemplations the most abhorrent is body without mind.
Thomas JeffersonThe clergy ... believe that any portion of power confided to me [as President] will be exerted in opposition to their schemes. And they believe rightly: for I have sworn upon the altar of God, eternal hostility against every form of tyranny over the mind of man. But this is all they have to fear from me: and enough, too, in their opinion.
Thomas Jefferson