>> everyone here will ultimately be judged, will ultimately judge himself on the efforts he has contributed to building a new world society. >> it is the glory and the greatness of our traditions to speak for those who have no voice, to remember those who are forgotten. three of the four kennedy brothers died in the service of our country -- joe in world war ii, jack as president, and bobby fighting to end a war. we'll remember them by how they made politics, government, and our national life so much grander, so much more exciting, more vital. yes, they were tough, and yes, they made a difference. and for the longest time, they took our breath away. >> ask not what your country can do for you. ask what you can do for your country. >> for msnbc, i'm chris mathews. thanks for watching.