Thomistic Institute Angelicum.

This talk was given as part of the Thomistic Institute Conference "Thomas Aquinas on Creation and Nature" held at the Angelicum in Rome on 3-5 October 2019. Fr. Juan José Sanguineti: Doctor in Philosophy and Literature at the University of Navarra (Pamplona, ​​1980). Full Professor of Philosophy of Knowledge at the Faculty of Philosophy of the Pontifical University of the Holy Cross (since 1990). Viceecano (1995-1998) and Dean (1998-2002) of the Faculty of Philosophy of the Pontifical University of the Holy Cross.