Since there are many and diverse characters, the method of instructing should also be implemented accordingly. For in the way that one person is healed, a different person might be harmed; in the manner one is benefited, another is destroyed; and with the words that someone is edified, it happens that another is damaged.
Θεοδώρου Στουδίτου, Μεγάλη Κατήχησις, ὁμιλία 44.