He who cannot see a brother, a child of God, a man possessing all the rights of humanity, under a skin darker than his own, wants the vision of a Christian. He worships the Outward. The spirit is not yet revealed to him. To look unmoved on the degradation and wrongs of a fellow-creature, because burned by a fiercer sun, proves us strangers to justice and love, in those universal forms which characterize Christianity.
Slavery (1835)