U.S. President Barack Obama speaks at "A concert for hope" on the occasion of 10th year anniversary of the September 11 Terrorist Attacks

President Barack Obama commemorates the tenth anniversary of the 9/11/01 terrorist attacks at "A Concert for Hope" at the Kennedy Center in Washington, D.C. Obama reads from Psalm 30:5 "Weeping may endure for a night, but joy cometh in the morning." He praises the quiet heroism of the emergency responders, the passengers on Flight 93, and ordinary Americans in the years since. He remarks on the resilience of Americans and says the American dream is intact.