Doris Kearns Goodwin, Pulitzer Prize-winning American biographer, left, listens to Andrew Young Former Congressman and United Nations Ambassador during a discussion panel, LBJ and MLK:Fulfilling a Promise, Realizing a Dream, held at the the Civil Rights Summit at the Lyndon Baines Johnson Library and Museum in Austin, Texas, on Wednesday, April 9, 2014. The LBJ Library and Museum celebrated the fiftieth anniversary of the Civil Rights Act of 1964 passage. (AP Photo/Statesman.com, Rodolfo Gonzalez, pool)