" also stressed the dignity of the white working man. “I hold that if there is any one thing that can be proved to be the will of God by external nature around us, without reference to revelation, it is the proposition that whatever any one man earns with his hands and by the sweat of his brow, he shall enjoy in peace,” Lincoln told his Cincinnati audience. “I say that whereas God Almighty has given every man one mouth to be fed, and one pair of hands adapted to furnish food for that mouth, if anything can be proved to be the will of Heaven, it is proved by this fact, that that mouth is to be fed by those hands, without being interfered with by any other man who has also his mouth to feed and his hands to labor with. "

― H.W. Brands , The Zealot and the Emancipator: John Brown, Abraham Lincoln, and the Struggle for American Freedom