National Academy of SciencesWashington, D.C. 9:12 A.M. EDT THE PRESIDENT: Well, thank you so much for the wonderful welcome. To President Cicerone, thank you very much for your leadership and for hosting us today. To John Holdren, thanks, John, for the outstanding work that you are doing. I was just informed backstage that Ralph and John both are 1965 graduates of MIT -- same class. And so...