Thomas Aquinas was born in the castle of Roccasecca, north of Naples, to a rich upper-class family. After studying at the University of Naples, “he secretly joined an order of Dominican monks”4. He entered the Dominican order and studied with Albertus Magnus (also known as Albert the Great), who had started the great project to include all his knowledge of Christianity. This meant not being afraid of experimental science or the contributions of the great Arabic philosophers, who had already shaped the philosophy of Plato and Aristotle with their Muslim faith. Aquinas was so silent in class, that he was called “The Dumb Ox” by his fellow students. Albert replied saying, "We call this young man a dumb ox, but his bellowing in doctrine will one day resound throughout the world!"5
Aquinas became a lecturer to many Dominican houses in Italy, but his real task was the masterpiece, his Summa Theologica, which is a book devoted to the question of happiness. For twenty years Aquinas worked on his book, but on a night in December 1273 after celebrating Mass he went through a spiritual dream that