Cicero's De Officiis, perhaps his most influential philosophical work, ranges over a wide variety of themes, from the role of the family in society to the quest

The most extraordinary and influential treatise ever written on political ethics. Though composed in late 44 B.C., it is relevant and applicable even today. Cic

In "On the Duties of the Clergy" St. Ambrose gives a detailed and definitive instruction on how the early leaders of the Church should behave and how they shoul

De Officiis (On Duties) was Cicero's last philosophical work. In it he made use of Greek thought to formulate the political and ethical values of Roman Republic

"This latest volume in the Ancient Christian Writers series offers an English translation of Isidore of Seville's De Ecclesiasticis Officiis, an invaluable sour