"It goes without saying that a dance is a dance and a book about dance is a book. Though they may meet at the intersection of Art and Good Intentions, I find myself greedy. I have a longstanding infatuation with language, a not-easily assailed conviction that it, above all else, offers a key to clarity. Not that it can replace experience, but rather holds a mirror to our experience, gives us distance when we need it. So here I am, in a...