The influence of the Spanish Jesuit Francisco Suarez (1548-1617) on 17th-century philosophy, theology, and law can hardly be underestimated. In this groundbreaking book, Daniel D. Novotny explores one of the most controversial topics of Suarez's philosophy: "beings of reason." Beings of reason are impossible intentional objects, such as blindness and square-circle. The first part of this book is structured around a close reading of Suarez's...