We see here the essence of the southern understanding of equality, why it was so highly prized, and why so resolutely defended. Every white man can be proud of himself, can consider himself an aristocrat, not because of his virtues or accomplishments, but simply because he is not black! By rejecting the principle that all men are created equal, by keeping 'the degenerate sons of Ham' under foot, and under the lash, one need never do anything to become important, like members of the royal family. It is not without reason that Lincoln compared slavery to the divine right of kings! Calhoun demanded equality no less than Lincoln. But his equality required a 'cornerstone' of slavery.
Defending the Cause of Human Freedom (1994)