If there be any among us who wish to dissolve the Union or to change its republican form, let them stand undisturbed, as monuments of the safety with which error of opinion may be tolerated where reason is left free to combat it.
Thomas JeffersonChristian creeds and doctrines, the clergy's own fatal inventions, through all the ages has made of Christendom a slaughterhouse, and divided it into sects of inextinguishable hatred for one another.
Thomas Jefferson