break tribal unity, as the Old Testament declares (“And Satan rose up against Israel, and moved David to number Israel”). Phonetic letters and numbers were the first means of fragmenting and detribalizing man. Throughout Western history we have traditionally and rightly regarded letters as the source of civilization, and looked to our literatures as the hallmark of civilized attainment. Yet all along, there has been with us a shadow of number, the language of science. In isolation, number is as mysterious as writing. Seen as an extension of our physical bodies, it becomes quite intelligible. Just as writing is an extension and separation of our most neutral and objective sense, the sense of sight, number is an extension and separation of our most intimate and interrelating activity, our sense of touch.