May 27, 2003—At the invitation of then–Dean Paul Wolfowitz, I delivered a commencement address at the Paul H. Nitze School of Advanced International Studies in Washington. I spoke about my vision for a global open society and Wolfowitz, now deputy secretary of defense, seemed to be on the same wavelength. We had both participated in a small group called The Action Council for the Balkans, which was agitating for a more muscular policy against Slobodan Milosevic. We advocated military intervention in Bosnia much sooner than it happened. I remember a lively exchange with Colin Powell when I questioned the Powell...