Enchiridion of Epictetus
…and then, with the advent of printing, into multiple European languages. It reached the height of popularity in the 17th century, in parallel with the Neostoicism movement. The word "Enchiridion" (Ancient Greek: ἐγχειρίδιον) is an adjective meaning "in the hand" or "ready to hand". The word sometimes meant a handy…