This book is nominally about linguistic representation. But, since it is we who do the representing, it is also about us. And, since it is the universe which we represent, it is also about the universe. In the end, then, this book is about everything, which, since it is a philosophy book, is as it should be. I recognize that it is nowadays unfashionable to write books about every thing. Philosophers of language, it will be said, ought to stick to writing about language; philosophers of science, to writing about science; epis temologists, to writing about knowing; and so on. The real world,...