first lady michelle obama is continuing her annual college commencement tour. yesterday she spoke to the graduates of oberlin college in ohio. >> today, i want to suggest that if you truly wish to carry on the oberlin legacy of service and social justice, then you need to run to and not away from the noise. you see, it's wonderful to volunteer at your local homeless shelter. please, do that. but you also need to attend the city council meetings and make sure the zoning laws don't shut that shelter down. are you thinking of teaching in an underserved school, if so i'm glad to hear that. so many kids need you. but you also have to elect good people to your schoolboard and state legislature because they