He would not, however, undertake the post of tutor to Philip, son of Emperor Charles V; nor would he accept any of the many lucrative and honorable positions offered him by various European princes, preferring instead to remain at the University of Ingolstadt, where for five years he occupied a professorial chair.
Han ville dog ikke påtage sig posten som vejleder til Philip, søn af kejser Karl V. Han ville heller ikke acceptere nogen af ​​de mange lukrative og ansete positioner man tilbød ham fra forskellige europæiske fyrsters side, men foretrak i stedet at forblive på universitetet i Ingolstadt, hvor han for fem år besatte en professorstilling.