He tells missionaries that: "Especially among the infidels, who are guided more by instinct than by reason, preaching by example is much more profitable than that of words".
Dia mengatakan kepada para misionaris bahwa: "Terutama di antara orang-orang kafir, yang dipandu lebih oleh naluri daripada dengan alasan, berkhotbah dengan teladan jauh lebih menguntungkan daripada kata-kata".