In any case, in so far as our knowledge of the universe carries us, the advent of civilization for the first time on our globe represents the highest ascent of the life processes to which evolution had anywhere attained.

By 3000 B.C. the art of Egypt was so ripe and so far advanced that it is surprising to find any student of early culture proposing that the crude contemporary art of the early Babylonians is the product of a civilization earlier than that of the Nile.

It is this conception of the unity of the human career which is perhaps the greatest achievement of historical study, since it gained a place analogous to that of natural science.

We of America are especially fitted to visualize and to understand the marvellous transformation of a wilderness into a land of splendid cities.

There was an age, however, when the transition from savagery to civilization, with all its impressive outward manifestations in art and architecture, took place for the first time.

There is but little room for doubt that Egypt led the way in the creation of the earliest known group of civilizations which arose on both sides of the land bridge between Africa and Eurasia in the fourth millennium B.C.

Disapproval is a very important factor in all progress. There has really never been any progress without it.