Do not judge from mere appearances; for the lift laughter that bubbles on the lip often mantles over the depths of sadness, and the serious look may be the sober veil that covers a divine peace and joy. The bosom can ache beneath diamond brooches; and many a blithe heart dances under coarse wool. – Edwin Hubbel Chapin

Many individuals have, like uncut diamonds, shining qualities beneath a rough exterior. – Juvenal

The violet of the amethyst represents the deep purple shade of the heavens… – Charles Blanc, Art in Ornament and Dress, 1875, translated from French

The ruby encloses the brilliant red of the clouds of evening… – Charles Blanc, Art in Ornament and Dress, 1875, translated from French