id author title date pages extension mime words sentences flesch summary cache txt en-wikipedia-org-3333 Enchiridion of Epictetus - Wikipedia .html text/html 3772 694 67 The 6th-century philosopher Simplicius, in his Commentary on the work, refers to a letter written by Arrian which prefaced the text.[3] In this letter Arrian stated that the Enchiridion was selected from the Discourses of Epictetus according to what he considered to be most useful, most necessary, and most adapted to move people's minds.[4] Around half of the material in the Enchiridion has been shown to have been derived from the surviving four books of Discourses but variously modified.[5] Other parts are presumed to be derived from the lost Discourses.[6] Some chapters appear to be reformulations of ideas which appear throughout the Discourses.[6] ./cache/en-wikipedia-org-3333.html ./txt/en-wikipedia-org-3333.txt