which, when he wrote that preface, he never dreamed he would have to surrender. It was fortunate for these men that their sympathies sometimes obscured their critical vision, so that, without becoming insincere, they were able to take white clouds for distant mountains. That was the kindly fate of Hase and Beyschlag.
The personal character of the study is not only due, however, to the fact that a personality can only be awakened to life by the touch of a personality; it lies in the essential nature of the problem itself. For the problem of the life of Jesus has no analogue in the field of history. No historical school has ever laid down canons for the investigation of this problem, no professional historian has ever lent his aid to theology in dealing with it. Every ordinary method of historical investigation proves inadequate to the complexity of the conditions. The standards of ordinary historical science are here inadequate, its methods not immediately applicable. The historical study of the life of Jesus has had to create its own methods for itself. In the constant succession of unsuccessful attempts, five or six problems have emerged side by side which together constitute the fundamental problem. There is, however, no direct method of solving the problem in its complexity; all that can be done is to experiment continuously, starting from definite assumptions; and in this experimentation the guiding principle must ultimately rest upon historical intuition.
The cause of this lies in the nature of the sources of the life of Jesus, and in the character of our knowledge of the contemporary religious world of thought. It is not that the sources are in themselves bad. When we have once made up our minds that we have not the materials for a complete Life of Jesus, but only for a picture of His public ministry, it must be admitted that there are few characters of antiquity about whom we possess so much indubitably historical information, of whom we have so many authentic, discourses. The position is much more favourable, for instance, than in the case of Socrates; for he is pictured to us by literary men who exercised their creative ability upon the portrait. Jesus stands much more immediately before us, because He was depicted by simple Christians without literary gift.
But at this point there arises a twofold difficulty. There is first the fact that what has just been said applies only to the first three Gospels, while the fourth, as regards its character, historical data, and discourse material, forms a world of its own. It is written from the Greek standpoint, while the first three are written from the Jewish. And even if one could get over this, and regard, as has often been done, the Synoptics and the Fourth Gospel as standing in something of the same relation to one another as Xenophon does to Plato as sources for the life of Socrates, yet the complete irreconcilability of the historical data would compel the critical