President William Jefferson Clinton talks about global issues and the power of philanthropy with Aspen Institute Vice President Jane Wales. Clinton discusses Liberian president Ellen Johnson-Sirleaf and her work to rebuild the nation despite few resources. Hosted by the Aspen Institute, The 2008 Aspen Ideas Festival will engage its participants in a variety of programs, tutorials, seminars and discussion events which together are guaranteed to charge the atmosphere with vibrant intellectual exchange. Think of it as a week-long summer university for the mind -- remarkable lectures and classes across a stimulating array of topics.