Challenges

I am very thankful to Springer-Verlag for publishing a collection of some of my non-mathematical works-I call them political works. in the broad sense of the word political. Three of these have appeared in print: - My article on the Ladd-Lipset sUIvey. which appeared in the New York Review of Books. 18 May 1978; and also in The File (Springer-Verlag. 1981). - My article on the Baltimore case. which appeared in the Jour­ nal of Ethics and Behavior. February 1993. - My articles on HIV and AID...