Wow.  Thank you all.  Thank you so much.  (Applause.)  Thank you.  “Dr. Obama”–I like that.  (Laughter.)  I think I’ll have everybody at home start calling me that. (Laughter.) Thank you.  I am so honored to help you celebrate this wonderful day. And thank you, Ally; thank you, Dr. Knapp, for your generous introduction.  I also…