politicians showing emotion. there's nothing wrong with politicians crying in public, a, it demonstrably does not hurt them with voters, but, b, it shows us what they feel passionately about, and what's wrong with that. >> when he walks out of this chamber for the last time, he'll leave an enormous void behind. >> the true measure of a man is how you handle victory and also defeat. >> he reached the pinnacle in government, but he defines his life by other roles, a father who gave unconditional love, a grandfather devoted to his grandchildren. >> so at this moment, i wanted to be home, to come to this place and see all of my friends.