depression and define greatness for all time f a young preacher could lift us to the mountaintop with his rightous dream and a proud americans can be who they are and boldly stand at the altar with who they love, then surely, surely we can give everyone in this country a fair chance at that great american dream. >> (cheers and applause) because in the end, in the end, more than anything else, that is the story of this country. the story of unwaivering hope grounded in unyielding struggle. that is what has made my story and barack's story and so many other american stories possible. and let me tell you something, i say all of this tonight, not just as first lady, no. not just as a wife. you see, at the end of the day, my most important title is still mom and chief-- mom in chief. (applause) >> my daughters are still the heart of my heart and the center of my world. but let me tell you, today i have none of those worries from four years ago, no. not about whether barack and i were doing what was best for our girls. because today i know from experience that if i truly want to leave a better world for