The good Christian should beware of mathematicians, and all those who make empty prophecies. The danger already exists that the mathematicians have made a covenant with the devil to darken the spirit and to confine man in the bonds of Hell.
Saint Augustine of Hippo (354 - 430)
Source: DeGenesi ad Litteram, Book II, xviii, 37 [Note: mathematician = astrologer]
Contributed by: Zaady