Abstract
We tend to think that the two great scourges of humankind, sexism and racism, have been around since the beginning of time. With regard to sexism, this is true. Aristotle, for example, thought women are malformed men: they do not have rational souls; they do not have enough soul heat to think properly or to boil their menstrual blood into semen; and, the cruelest cut of all, they are inferior because they have one less tooth than men. Aristotle also believed, along with his compatriots, that all non-Greeks were barbarians and that slavery, especially for those of an inferior class or those captured in war, was completely justified. But Aristotle, and all other ancients of whom we are aware, did not ever think of discriminating against people because of the color of their skin