Have you heard of or ever read any of the Great Books of the Western World ~ Saint Francis was a great Saint ~ How about the " City of God " this is a book on Theology as well ~ St. Augustine of Hippo ~
"Pray as though everything depended on God. Work as though everything depended on you."
"The world is a book, and those who do not travel read only a page."
"God loves each of us as if there were only one of us."
"Miracles are not contrary to nature, but only contrary to what we know about nature."
"It was pride that changed angels into devils; it is humility that makes men as angels."
There is some good reading in them books ~ Great Books of the Western World ~ their usually found in most library's in the "Philosopy Section"