Responses to ``Theoretical Mathematics: Toward a cultural synthesis of   mathematics and theoretical physics'', by A. Jaffe and F. Quinn
  This article is a collection of letters solicited by the editors of the Bulletin in response to a previous article by Jaffe and Quinn [math.HO/9307227]. The authors discuss the role of rigor in mathematics and the relation between mathematics and theoretical physics. 
Michael Atiyah, Armand Borel, G. J. Chaitin, Daniel Friedan, James   Glimm, Jeremy J. Gray, Morris W. Hirsch, Saunder MacLan...