All in all, ethnic and religious and color prejudice existed in the ancient world. Constructions of races—White Europe, Black Africa, for instance—did not, and therefore racist ideas did not. But crucially, the foundations of race and racist ideas were laid. And so were the foundations for egalitarianism, antiracism, and antislavery laid in Greco-Roman antiquity. “The deity gave liberty to all men, and nature created no one a slave,” wrote Alkidamas, Aristotle’s rival in Athens.
