A man spends the first year of his life learning that he ends at his own skin, and the rest of his life learning that he doesn't.

"The Individual and Political Life of Information Systems", in Heilprin, Markuson, and Goodman, ed., Proceedings of the Symposium on Education for Information Science, Warrenton, Virginia, September 7-10, 1965 (Washington, DC: Spartan Books, 1965)