Thus, the fundamental difference of sex is disregarded by social and political movements which ignore the permanent differentiation of social function ordained by Nature.

In view of these modern efforts to make a more scientific differentiation between kinds of literature than is possible on the basis of the traditional distinction between prose and poetry, the present historical study of the distinction made by Aristotle and other Greek writers between rhetoric and poetic may be suggestive.

There will be no want, in that time, of variety of occupation and talent, or of differentiation in the social organism; quite the contrary; but simply there will be no predatory or parasitical groups within such organism, whose, interests will run counter to the whole, and which will act (as such classes act now) as foci and seedbeds of disease and strife within the whole.

But here it might be argued, on the other hand, that the spheroidal Echinoids, in reality, depart further from the general plan and from the embryonic form than the elongated Spatangoids do; and that the peculiar dental apparatus and the pedicellariae of the former are marks of at least as great differentiation as the petaloid ambulacra and semitae of the latter.

Government develops as a result of war, and its function of protection against internal aggression arises by differentiation from its primary function of external defense.

And in them we find, not only a marked differentiation into special groups, but also a marked individuality in almost every tree, giving rise to storm effects indescribably glorious.

The effect of Differentiation on a Particle is very remarkable, the first differential being frequently of greater value than the original particle, and the second of less enlightenment.

Both are Infinite and so require differentiation through our own personality, but in their essential quality each is the exact balance of the othernot in contradiction to each other, but as complementary to one another, each supplying what the other needs for its full expression, so that the two together make a perfect whole.

THE RACES OF MANKIND Arthur Keith, conservator of the Museum of the Royal College of Surgeons of England, was the first to apply the principle of endocrine differentiation to the problem of the color-linesthe lines which have divided mankind crudely into the yellow, the red, the white and the brown, the Negro, the Mongol, the Caucasian, the copper tinted American.

And yet when I was in the South, I saw on every hand a growing differentiation towards the Government.