In rereading my Glaucoma Letter, especially my essay about the origin of open angle glaucoma, I am reminded that Pierre Abelard, Thomas Aquino, Nikolaus von Kues and many other medieval authors were clerics. Their teachings received attention not because of the inherent quality of their ideas, but because of their functions as teachers, because they were the foci of public attention. I thought then about my account in the opening chapter of Döhring of the Bible as the prototypical book, demonstrative of the nature of reading and writing. What I failed to mention, perhaps because I had not yet understood it, is that it is a social concern that persuades us to read the Bible. We read it because it's what everybody else is reading, because it was written (inspired) by God himself, because it's been on the best seller lists for ages, and we do not want to be left out.