 Complete the following phrase:  His brilliance and literary skills made the young humanist much in demand. When he left Rome he was engaged in service to Cardinal Ercole Gonzaga as tutor to the sons of his brother Ferrante Gonzaga, Francesco Gonzaga and Gian Vincenzo Gonzaga, both future cardinals. He moved with them to the literary capital of Italy, the city of Ferrara ruled by the House of Este. Possevino was connected with the Aristotelian revival associated with Francis Robortello and Vincenzo Maggi 14981564 that generated many treatises on literary and courtly matters including his brothers Dialogo dellhonore and his early works. When the University closed in Ferrara due to the 