there are problems that transcend are lationships, climate change global health and science. science and technology are giving us extraordinary insight who we are and how much we share. enormous power for both state and non-state actions. always at the heart of the nation's strengthing its ability to educate and press forward the frontier. these are issues not just to politicians but for all of us including the president. if there's one lesson that is if we can harness capacity for diverse experiences, cooperation and understanding, then there's a possibility for renewed hope. so we continue this evening not with the question of who won the election but where do we go from here. what is the great opportunity for the next four years. joining me, a remarkable group of people have written and thought hard about the choices ahead. from washington d.c., tom friedman. he's a columnist for the "new york times" and coauthor of that used to be us, how america fell beyond the world we invented and how we can come back. david bureaucrats the author of social love and achievement. joinin