change -- you are the best supporters and organizers anybody could ever hope for, and i will forever be grateful.pp because you did change the world. you did. and that's why i leave this stage tonight even more optimistic about this country than when we started. because i know our work has not only helped so many americans; it has inspired so many americans -- especially so many young people out there -- to believe that you can make a difference, to hitch your wagon to something bigger than yourselves. let me tell you, this generation coming up -- unselfish, altruistic, creative, patriotic -- i've seen you in every corner of the country. you believe in a fair, and just, and inclusive america, you know that constant change has been