A graduate wears a sign on her cap which reads, "No Worries" at the Boston University Commencement 2012 in Boston

 
A graduate wears a sign on her cap which reads, "No Worries" at the Boston University Commencement 2012 in Boston
A graduate wears a sign on her cap which reads, "No Worries" at the Boston University Commencement 2012 in Boston, Massachusetts May 20, 2012. REUTERS/Jessica Rinaldi (UNITED STATES - Tags: EDUCATION)