Epictetus (50–138) philosopher from Ancient Greece
Book III, ch. 19. http://books.google.com/books?id=7e0NAAAAYAAJ&q=%22For+he+who+is+unmusical+is+a+child+in+music+he+who+is+without+letters+is+a+child+in+learning+he+who+is+untaught+is+a+child+in+life%22&pg=PA241#v=onepage <br class="br">Discourses