Why, we can still hear some of their voices. Of the names you readily know, Aesop, Epictetus, Diogenes, and Plato himself were slaves at some periods of their l

Why, we can still hear some of their voices. Of the names you readily know, Aesop, Epictetus, Diogenes, and Plato himself were slaves at some periods of their lives. They all got freed though, AFAICT. https://en.m.wikipedia.org/wiki/Category:Ancient_Greek_slaves_and_freedmen https://en.m.wikipedia.org/wiki/Category:Ancient_Greek_slave...