" Keller, who devoted much of her later life to raising funds for the American Foundation for the Blind, never wavered in her belief that our society needed radical change. Having herself fought so hard to speak, she helped found the American Civil Liberties Union to fight for the free speech of others. She sent $100 to the NAACP with a letter of support that appeared in its magazine The Crisis—a radical act for a white person from Alabama in the 1920s. She supported Eugene V. Debs, the Socialist candidate, in each of his campaigns for the presidency. She composed essays on the women’s movement, on politics, on economics. Near the end of her life, she wrote to Elizabeth Gurley Flynn, leader of the American Communist Party, who was then languishing in jail, a victim of the McCarthy era: “Loving birthday greetings, dear Elizabeth Flynn! May the sense of serving mankind bring strength and peace into your brave heart! "
― James W. Loewen , Lies My Teacher Told Me: Everything Your American History Textbook Got Wrong