because we don't understand the family is going through things but it's one of those things, americans are caring creatures. we are caring about things that we have dominion over, and sully will go to walter reed medical center. and hopefully he can help train some other dogs. >> politicians all used to have dogs, it was almost required. now it's almost unusual. when you have a dog, it's not all about you, it's about the dog. george h.w. bush was one of those guys, he really felt like he was interested about the dog and not everything was about him. >> and the great thing is, you have a busy and hectic job and a busy schedule. the dog doesn't care that you got to speak to the prime minister of canada earlier in the day and had lunch, then later on you made a big decision about war and peace. the dog just wants to hang out