42 The Faith of Our Fathers that the religion so marvelously propagated throughout the whole world was not a vague, ever-changing form of Christianity, but that "this faith and doctrine and tradition preached throughout the globe is as uniform as if the Church consisted of one family, possessing one soul, one heart, and as if she had but one mouth. For, though the languages of the world are dissimilar, her doctrine is the same. The churches founded in Germany, in the Celtic nations, in the East in Egypt, in Lybia, and in the centres of civilization, do not differ from each other; but as the sun gives the same light throughout the world, so does the light of faith shine everywhere the same and enlighten all men who wish to come to the knowledge of the truth."63 "We are but of yesterday," says Tertullian, "and already have we filled your cities, towns, islands, your council halls and camps ... the palace, senate, forum; we have left you only the temples."64 Clement of Alexandria, at the end of the second century, writes: "The word of our Master did not remain in Judea, as philosophy remained in Greece, but has been poured out over the whole world, persuading Greeks and Barbarians alike, race by race, village by village, every city, whole houses and hearers one by one — nay, not a few of the philosophers themselves." And Origen, in the early part of the next century, observes: "In all Greece, and in all barbarous races within our world, there are [032] tens of thousands who have left their national law and customary gods for the law of Moses and the Word of Jesus Christ, though to adhere to that law is to incur the hatred of idolaters and the risk of death besides to have embraced that Word; and considering how, in so few years, in spite of the attack made on us, even to the loss of life or property, and with no great store of teachers, the preaching of that Word has found its way into every part of the world, so that Greek and Barbarian, wise and unwise, adhere 63 Adv. Haer., i. 1. 64 Apologet. c. 37.