Marcus Tullius Cicero (106-43 BCE) was a Roman statesman, orator, and writer who was active during the turbulent times of the fall of the Roman Republic. Famous for his rhetorical skills and his superb Latin style, he left behind a large body of writings in many genres, including highly influential philosophical works. Katharina Volk is professor of classics at Columbia University and the author of The Roman Republic of Letters (Princeton), among other books.