We shall not understand what a book is, and why a book has the value many persons have, and is even less replaceable than a person, if we forget how important to it is its body, the building that has been built to hold its lines of language safely together through many adventures and a long time. Words on a screen have visual qualities, to be sure, and these darkly limn their shape, but they have no materiality, they are only shadows, and when the light shifts they’ll be gone. Off the screen they do not exist as words.…