"On Duties" is a significant work by the Roman philosopher Cicero that addresses ethical and moral questions of action. In this scholarly book, the principles of duty-based behavior are discussed across various areas of life, with Cicero providing both philosophical and practical perspectives. The combination of the original Latin text and the German translation allows readers to grasp the author's profound thoughts in their full depth. The book is of interest not only to students of philosophy and literature but also to anyone looking to explore the foundations of ethics and Roman philosophy. With a paperback cover and a comprehensive page count, it offers a solid foundation for the study of ancient philosophy and its relevance in today's world.