Albert Einstein was a reluctant celebrity, but he recognized that he could use his fame to promote causes to make the world more humane and democratic. Today -- when both science and democracy are under attack by right-wing forces -- Einstein's voice as both a scientist and citizen are sorely missed.
Last week, I returned to Los Alamos, New Mexico, scene of our greatest crime, the birthplace of the atomic bomb, where preparations continue for bigger and better nuclear weapons. This time, I accompanied a delegation of 13 elderly Japanese peace activists from Hiroshima, Japan. It was one of the most moving experiences of my life.