The Sophists have a bad reputation. Those itinerant teachers were skeptics and relativists, they charged for their lessons and sought to persuade, through one argument or the other, instead of seeking absolute truth, in which they did not believe. Plato and Aristotle despised them.

Daniel Tubau is a philosopher and writer. Publish Seven ways to achieve happiness according to the Greeks (Ariel), where he invites us to abandon slogans and return to the classics to consider what we might consider a happy life today.