"One of the greatest philosophers of the twentieth century and a hero of political thought, the largely unsung and often misunderstood Hannah Arendt is best known for her landmark 1951 book on openness in political life, The Origins of Totalitarianism, which, with its powerful and timely lessons for today, has become newly relevant. She led an extraordinary life. This was a woman who endured Nazi persecution firsthand, survived harrowing "escapes"...