VATICAN CITY, JAN. 17, 2008 (Zenit.org).- The rector of Rome's Sapienza University announced that he will re-invite Benedict XVI to visit the institution. Renato Guarini affirmed this after the inauguration ceremony today that was supposed to have included a lecture given by the Pope. The Vatican announced Tuesday that the visit would be postponed, due to what the Pope's secretary of state called a lack of the "prerequisites for a dignified and tranquil welcome." A small protest that eventually reached the point of several students occupying the rector's offices motivated the Holy See to cancel the visit. The protestors called...