Peter Singer June 29, 2000
David Boies January 11, 2001
Professor Hilary Putnam April 12, 2001
John Grey May 17, 2001
Stephen Carter June 27, 2002
Theodor W. Adorno October 24, 2002
Franz Rosenweig December 5, 2002
Zoran Djindjic July 17, 2003
John Paul Stevens August 12, 2004
Michael Walzer November 18, 2004
Colin McGinn April 7, 2005
K. Anthony Appiah April 28, 2005
Floyd Abrams July 14, 2005
John Roberts October 6, 2005
John Yoo November 17, 2005
Samuel Alito February 23, 2006
Michael Sandel May 25, 2006
Daniel C. Dennett June 22, 2006
