The Dalai Lama walks into the crowd to greet graduates after delivering the commencement address at Tulane University's 179th commencement ceremony at the Mercedes-Benz Superdome in New Orleans on Saturday, May 18, 2013. (AP Photo/Gerald Herbert)

Associated Press
The Dalai Lama walks into the crowd to greet graduates after delivering the commencement address at Tulane University's 179th commencement ceremony at the Mercedes-Benz Superdome in New Orleans on Saturday, May 18, 2013. (AP Photo/Gerald Herbert)
The Dalai Lama walks into the crowd to greet graduates after delivering the commencement address at Tulane University's 179th commencement ceremony at the Mercedes-Benz Superdome in New Orleans on Saturday, May 18, 2013. (AP Photo/Gerald Herbert)
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