The Dilogy "On Old Age" and "On Friendship" and three books "On the Duties" of Cicero - a detailed program for the creation of a wise state, comparable to Plato's "State". Cicero was always realistic in his reasoning, while citing many examples that touch the soul of every Roman. The ability to move from philosophical generalizations to historical lessons, a benevolent tone, wit and drama, experience in resolving conflicts and analyzing difficult situations make Cicero's legacy in demand today. The preface explains the historical and philosophical context of the creation of these works. Content: 1. About old age 2. About friendship 3. About responsibilities

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