The following commentary is based on remarks Mr. Hill presented on September 5 at a forum entitled “Reforming Aid, Transforming the World,” hosted by Global Washington at the University of Washington. For more information on Global Washington, visit: www.globalwa.org. “I think back to what Camus wrote about the fact that perhaps this world is a world in which children suffer, but we can lessen the number of suffering children, and if you do not do this, then who will do this? I’d like to feel that I’d done something to lessen that suffering.” —Robert F. Kennedy, in response to a question, a few weeks before his assassination, about how his obituary should read From books to blogs, it has become...