Milan Kundera's new collection of essays is a passionate defense of art in an era that, he argues, no longer values art or beauty. Art is what we possess in the face of evil and the darker side of human nature. With the same mix of emotion and idea that characterizes his novels, Kundera revisits the artists who remain important to him and whose works help us better understand the world we live in and what it means to be human. An astute reader of...