One can re-create what was in the mind of a mathematician a thousand years ago, recapture the truth of the intellect wherever it may have once come to light; but the image of art, that infinite variable of perception and expression in the individual, - that is not easily re-created, at least, not with certainty and in its original fulness.

Art has a double visage: it looks before and after. Romance is its forward-looking face. The germ of growth is in romanticism. Formalism, on the other hand, consolidates tradition; gleans what has been gained and makes it facile to the hand or the mind; economizes the energy of genius.

The world is a multiplicity, a harvest-field, a battle-ground; and thence arises through human contact ways of numbering, or mathematics, ways of tillage, or agriculture, ways of fighting, or military tactics and strategy, and these are incorporated in individuals as habits of life.

The sweetest roamer is a boy's young heart.

To feel that one has a place in life solves half the problem of contentment.

A writer is justly called 'universal' when he is understood within the limits of his civilization, though that be bounded by a country or an age.

We foresee no limit to scientific advancement in the future, and in scientific truth there is nothing dead; science is always a living and growing body of knowledge; but art on the contrary has many times run its course to an end, and exhausted its vital power.