Sing the melody line you hear in your own head, remember, you don’t owe anybody any explanations, you don’t owe your parents any explanations, you don’t owe your professors any explanations.

Lead singer of U2 and co-founder of DATA (Debt AIDS Trade Africa) Bono delivered the University of Pennsylvania 248th Commencement Address to the Class of 2004 at historic Franklin Field, Philadelphia, Pennsylvania, Monday May 17, 2004.