and i will always remember the afternoon bob and i spent in harlem a few years ago talking about history in the writing process. there is a greater appreciation for his book. now his archive is at the new york historical society i can't wait to visit. who knows bob maybe you could give me a tour of the exhibit. in all seriousness i want to thank you for all you have done to help us expand our understanding of the past, the present leading to our ability to envision the possibility of the future. i wish you a wonderful celebration in many more years of continued good work. >> thank you bill. >> thank you louise. this is such a thrilling day for me. to have people that i so much admire talk this morning about what is called my archive. bob douglas, bill, lisa, jane, i said what i wanted to about each of you. i could use up the entire time a lot of the syllogistic from the bottom of my heart you given me a day i will never forget and thank you. to have people i so much admire here to talk about me makes the stay that is accurate. today is thrilling because it's an announcement that my paper