At a later time, when the Roman imperial power devolved upon Nero, he gave to the Roman people the very prosperous island of Sardinia in exchange for Greece, and then bestowed upon the latter complete freedom. When I considered this act of Nero it struck me how true is the remark of Plato, the son of Ariston, who says that the greatest and most daring crimes are committed, not by ordinary men, but by a noble soul ruined by a perverted education.Plat. Rep. 491e