" The masses are advancing," said Hegel in apocalyptic fashion. " Without some new spiritual influence, our age, which is a revolutionary age, will produce a catastrophe," was the pronouncement of Comte. " I see the flood-tide of nihilism rising," shrieked Nietzsche from a crag of the Engadine. It is false to say that history cannot be foretold. Numberless times this has been done. If the future offered no opening to prophecy, it could not be understood when fulfilled in the present and on the point of falling back into the past. The idea that the historian is on the reverse side a prophet, sums up the whole philosophy of history, It is true that it is only possible to anticipate the general structure of the future, but that is all that we in truth understand of the past or of the present. "