The selections in this volume date from nearly the full span of Seneca's life: from the reign of Gaius Caligula (Consolation to Marcia, possibly On Providence); his exile under Claudius (Consolation to Polybius, Consolation to His Mother Helvia); either the last years of Claudius's reign or under Nero (On the Shortness of Life, On the Resolute Natu sakriti opis