Gabby Giffords and Mark Kelly: Be passionate. Be courageous. Be your best.

On January 8th, 2011, Congresswoman Gabby Giffords was shot in the head while meeting constituents in her home town of Tucson, Arizona. Her husband, the astronaut Mark Kelly, immediately flew to be by her side. In this emotional conversation with the Paley Center’s Pat Mitchell, the pair describe their lives both before and after the accident -- and describe their political campaign against gun violence. TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, whe