PAST, PRESENT, AND FUTUKE 445 there is an elemental savageness which manifests itself in epidemic form during periods of war, but is scarcely hid- den even in times of peace. This description of the facts of life need make us neither pessimistic nor optimistic. There is room in the perspective of World History to be more sanguine about the future of our race than the face of con- temporary experience seems to warrant; but at the same time, the incorrigibility of human nature in certain matters should put a curb on the boundless optimism of idealists. To appreciate to which side the balance tilts, it is necessary to carefully garner the grain of our grand survey. If we do not question the scientific conclusions of anthro- pologists, Man, in the process of evolution, emerged from ape ancestors. To arrive at this astounding anthropos, in the biological laboratory of Nature, it took the Creator count- less ages of experiment Among His discarded relics are the "missing links" who seem to have been only tentative products before homo sapiens arrived. Then followed the pre-historic period of man's education up to his learning, or rather discovering, the art of writing by some Montessori method or a divine Dalton plan. Once language was master- ed (both spoken and written), this precocious child of Nature made rapid progress. Indeed, man's progress has been increasingly rapid since then. Even before the Christ- ian era, he had achieved the marvds of Egyptology, Assyrio- logy, and the more recently unravelled mysteries of Inddogy. Towards the dose of this long epoch he worked the mirade of Greek culture, and left to posterity the rich legades of India, Greece, and Rome, no less than those of Egypt, Babylonia, and Israel. Without repeating all that we have set down in greater detail before, we migfct assess here the net contributions of these cultures to human civilisation. We need consider only a few typical or rather fateful dis-