As an Algerian Jew writing in France during the postwar years in the wake of totalitarianism on the right (fascism) as well as the left (Stalinism), Jacques Derrida understood all too well the danger of beliefs and ideologies that divide the world into diametrical opposites: right or left, red or blue, good or evil, for us or against us. He showed how these repressive structures, which grew directly out of the Western intellectual and cultural tradition, threatened to return with devastating consequences. By struggling to find ways to overcome patterns that exclude the differences that make life worth living, he developed a vision that is consistently ethical.

Belief not tempered by doubt poses a mortal danger.

As the process of globalization draws us ever closer in networks of communication and exchange, there is an understandable longing for simplicity, clarity and certainty. This desire is responsible, in large measure, for the rise of cultural conservatism and religious fundamentalism -- in this country and around the world.