Now the admirable Plato, no bad authority on such matters, would have us reject the salutation Joy altogether; it is a mean wish, wanting in seriousness, according to him; his substitute is Prosperity, which stands for a satisfactory condition both of body and soul; in a letter to Dionysius, he reproves him for commencing a hymn to Apollo with Joy, which he maintains is unworthy of the Pythian, and not fit even for men of any discretion, not to mention Gods.