This new edition features the previously unpublished delivery text of Berlin's inaugural lecture as a professor at Oxford, which derives from this volume and stands as the briefest and most pithy version of his famous essay "Two Concepts of Liberty.?

Political Ideas in the Romantic Age is the only book in which the great intellectual historian Isaiah Berlin lays out in one continuous account most of his key insights about the period he made his own. Written for a series of lectures at Bryn Mawr College in 1952, and heavily revised and expanded by Berlin afterward, the book...