“But the Christian writer seems, by the usual course of the argument, to have been deprived of the common presumption of charity in his favor; and reversing the ordinary rule of administering justice in human tribunals, his testimony is unjustly presumed to be false, until it is proved to be true. ...{independent historians} have been treated, in the argument, almost as if the New Testament were the entire production, at once, of a body of men, conspiring by a joint fabrication, to impose a false religion upon the world.”