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Chris Beam, Gary Rosen
Gov. Mike Huckabee, Matt Taibbi
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Neil Shubin
Peter Hopkins, Jared Cohen
Deborah Tannen
Lou Dobbs, David Levy
Allan Sloan, Eric Weiner
Malcolm Gladwell, Andrew Young
Stephen Colbert's Sport Report
Debra Dickerson, Charles Nesson
Marjane Satrapi, Rick Warren
Joe Quesada, Alex Ross
Carl Hiaasen, Frans de Waal
Tim Harford, Andrew Napolitano
Tony Campolo, Jacob Weisberg
Angelo Falcon, Bob Dole
Richard Brookhiser, Tad Devine
Mark Moffett
Aubrey de Grey, Philip Zimbardo
Gov. Eliot Spitzer, Eleanor Holmes Norton, Lisa Randall
David Gracer, Richard Thompson Ford
John Feinstein, Leonard Nimoy
Henry Louis Gates Jr.
Tony Snow
Richard Brookhiser, Ingrid Newkirk
Lorin Maazel, Shashi Tharoor
William Donohue, Howard Dean, Jennifer 8. Lee
Robert Reich, Gregory Rodriguez
John Legend
George McGovern
Geraldo Rivera
Howard Kurtz
Hussein Ibish, Sudhir Venkatesh
Samantha Power
Carole King
Dee Dee Myers
Dean Kamen
Eric Alterman, Michael Reynolds
Van Jones
R.E.M.
Clay Shirky
Trevor Paglen, Jesse Ventura
Madeline Albright
Jeff Gore
Robin Wright
John Legend, Mayor Michael Nutter, Chris Matthews
Michelle Obama, The Roots
Philadelphia Eagles Cheerleaders, Gov. Ed Rendell
Hillary Clinton, Patrick Murphy, John Edwards, Barack Obama
Fr. James Martin, Sen. Bernie Sanders
Susan Jacoby
Mitch Albom
Maria Shriver
Feist
Anne Lamott
Donna Brazile, Noah Feldman
James Kunstler
Carl Hiaasen
Nathan Gunn
Hasan Elahi, George Johnson
Arianna Huffington
Dr. Mehmet Oz
Jennifer Hooper McCarty
Laura Dern, Grover Norquist
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Tony Perkins, Brian Greene
Sen. Claire McCaskill
Tad Devine, David Sirota
Jon Paskowitz
George Will
Rep. Bob Barr, Salman Rushdie
Pat Buchanan
Phil Weiss
Alan Rabinowitz
David Hajdu
Winona LaDuke, Dixon Despommier
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Neal Katyal, Jonathan Zittrain
Uma Mysorekar, Junot Díaz / Lexicon Artist
Bishop N.T. Wright
Barbara Ehrenreich
Jason Bond, Will Smith
Paul Goldberger, Neil deGrasse Tyson
Rep. Robert Wexler
Lama Surya Das, Daniel C. Esty
Julia E. Sweig, Jason Riley
Rush
Elizabeth Edwards
Sen. Jim Webb
Lucas Conley
Nas
Laurie Goodstein, Garrett Reisman
Toby Keith
Eric Roston
Crosby, Stills & Nash
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Lucas Conley, The Apples in Stereo
David Carr
Jason Bond, Kevin Costner
Devin Gordon, Thomas Frank
Jorge Ramos
Joey Cheek, Jane Mayer
Dick Meyer
Bing West
Rep. Bob Barr, Scott McClellan
Gov. Mike Huckabee
Richard Brookhiser
John McWhorter
Laura D'Andrea Tyson
Doris Kearns Goodwin
Adam Brickley, Ron Paul
Gov. David Paterson
Peter J. Gomes
Tyson Slocum, Rick Reilly
Robert Lutz
Maria Bartiromo
Jackson Browne
Joe Nocera, Cornel West
Nick Carr
Paul Begala
James Taylor
Dave Levin
Stephen Greenblatt, Naomi Klein
Jim Cramer
Nate Silver
Joe Scarborough
David Gergen, Oliver Stone
Bethany McLean, Kathleen Parker
Joseph Stiglitz
Shai Agassi
Brent Glass, Robert Greenwald
Fareed Zakaria, Wynton Marsalis
Michael Farris
David Frum
Jonathan Alter
Yo-Yo Ma
Brian Moore, Sherman Alexie
David Simon
Wilco
Charlie Cook, Andrew Sullivan
Indecision 2008: America's Choice
Ambassador Andrew Young
Rachel Maddow
Dan Savage, Kevin Johnson
Bob Woodward
Stephen Moore
Malcom Gladwell
Paul Simon
Michael Lewis
Cory Booker, Thomas L. Friedman
Khaled Hosseini, Roland Fryer
Jeffrey Goldberg
Barbara Walters
Sen. Bob Graham, Nicholas Wade
Geoffrey Canada
Kevin Bacon, Charlie Kaufman
Richard Haass
Michael Phelps
