“Correspondence and succession, the two principles which permeate all mathematics—nay, all realms of exact thought — are woven into the very fabric of our number system,” he observes. So, indeed, are they woven into the very fabric of Western logic and philosophy. We have already seen how the phonetic technology fostered visual continuity and individual point of view, and how these contributed to the rise of uniform Euclidean space. Dantzig says that it is the idea of correspondence which gives us cardinal numbers. Both of these spatial ideas — lineality and point of view — come with writing,
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