Discourses, "To Naso" (§1)

“When a certain Roman entered with his son and listened to one reading, Epictetus said, This is the method of instruction; and he stopped. When the Roman asked him to go on, Epictetus said, Every art when it is taught causes labor to him who is unacquainted with it and is unskilled in it, and indeed the things which proceed from the arts immediately show their use in the purpose for which they were made; and most of them contain something attractive and pleasing.”