sat here and had an opportunity to listen to the hard-won wisdom in many cases of these and i m going to tweet about this because it s going to be on line. right? and we want people to be able to have an opportunity to watch it. [applause] and perhaps they can be inspired, as i hope all of you have been, by these words of wisdom and i hope it does get you to think about how one person can make a difference and can bring about positive change whether it is in your community, whether it is in your home, or whether like these nobel peace prize winners throughout the world. an honor, a privilege. thank you. you did a great job. thank you. [applause] . [captioning performed by national captioning institute] [captions copyright national cable satellite corp. 2012] a look at how social media affects journalists. later, former presidents address world peace. on newsmakers, lee saunders, newly elected president of the federation of state county and employees discusses his plan