In modern and contemporary age, the concept of freedom - always crucial issue of human thought - has become central and 'decisive' in all respects: theoretical, moral, political, legal ... Cornelio Fabro, one of the leading philosophers of the twentieth century, has seen as crucial as is the question of being: being and freedom, in fact, were the two great themes of his vast work. In this volume, which can legitimately be considered a book by several authors, dwell on the big and complex problem several contributors, some of whom have had the opportunity to personally confront the philosopher and his thought.