_J.K. Rowling, author of the best-selling Harry Potter book series, delivers her Commencement Address, “The Fringe Benefits of Failure, and the Importance of Imagination,” at the Annual Meeting of the Harvard Alumni Association.
 
_Jane Harman, former U.S. Representative and current head of the Woodrow Wilson International Center for Scholars, on the leadership lessons she's learned as a woman in Congress.