Graduation ceremonies at Washington University in St. Louis

Some of the 2600 graduating students listen to holocaust survivor and Nobel Peace Prize winner Elie Wiesel as he delivers his remarks as commencement speaker during commencement ceremonies at Washington University in St. Louis on May 20, 2011. Wiesel, who has received more than 100 honorary degrees, received a Doctor of Humane Letters from Washington University today. UPI/Bill Greenblatt