Former president George W. Bush wipes a tear after his speech during the dedication of the George W. Bush Presidential Center Thursday, April 25, 2013, in Dallas. Former president Georg

 

              Former president George W. Bush wipes a tear after his speech during the dedication of the George W. Bush Presidential Center Thursday, April 25, 2013, in Dallas. Former president Georg
Former president George W. Bush wipes a tear after his speech during the dedication of the George W. Bush Presidential Center Thursday, April 25, 2013, in Dallas. Former president George H.W. Bush is at left. (AP Photo/David J. Phillip)