The need of expansion is as genuine an instinct in man as the need in a plant for the light, or the need in man himself for going upright. The love of liberty is simply the instinct in man for expansion. – Matthew Arnold
Culture, then, is a study of perfection, and perfection which insists on becoming something rather than in having something, in an inward condition of the mind and spirit, not in an outward set of circumstances. – Matthew Arnold

