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Grateful acknowledgment is made to the following sources for permission to reprint from previously published material. The publisher has made diligent efforts to trace the ownership of all copyrighted material in this volume and believes that all necessary permissions have been secured. If any errors or omissions have inadvertently been made, proper corrections will gladly be made in future editions.
Excerpt from Jonathan Lear, Open-Minded: Working Out the Logic of the Soul, Cambridge, Mass.: Harvard University Press. Copyright © 1998 by the President and Fellows of Harvard College. Reprinted by permission of the publisher.
Excerpt from Alfred North Whitehead, Dialogues, Little, Brown and Company.  Reprinted by permission.
Excerpt from Robert Lee Hotz and Frank Clifford, ''A Glitch in the System,'' Los Angeles Times, August 14, 1996. Copyright © 1996, Los Angeles Times. Reprinted by permission.
Excerpt from Thomas Moore, ''The Fight to Save Tylenol,'' Fortune, November 29, 1982, pp. 44, 49. Copyright © 1982 Time Inc. Reprinted by permission.
Excerpt from Louis Harris, Inside America, New York: Vintage Books, a division of Random House, 1987.