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Jon Aney Douglas McMeekin llarion Merculeiff Joanne Crawford Joseph Stiglitz Yingling Liu Katherine Hamilton Pilar Saborio Lisa Crawford Bryanna R. Brown Sophia de Sousa Dan Ariely Vint Cerf Pete Carroll Molly Wood Darrel Moellendorf Alan Leshner Glenn Jambol Edward Burtynsky Sofie Maddens Phyllis Young croc-E-Moses Rachel Carson Kirsti Luke Guy Bigwood Michael O'Goill Cormac Walsh Ivan Carter Katherine Quaid Alexandra Cousteau Deirdre Kent Guy Dauncey Veronica Mento Pedro Cruz Dan Haggerty Elinor Ostrom Robert Sawyer Dr. Matthew Hayek Sergio Palleroni Josh Axe Bella Azbug Tom Carpenter Alejandro Arevena Ron Corn Jr.'s Marian Wallet AboubaKrine Karl Grossman Willie Nelson David Ritter Daniela Fernandez Kiana Frank Henry Fontain Winona LaDuke Roman Mars Nick Estes Eriel Tchekwie Deranger Miranda Richardson Simon Bernard Jeff Ditzenberger Maryann Hedda Paul Collier Sylvia Earle Carrie Halperi Geoff Mulgan E.O. Wilson Amed Jkoghlaf Priva Amin King Abdul Aziz Tom Goldtooth Eve Ensler Dave Yudkin Carlo Ratti Jessica Guynn Nancy Kraushaar Carla Frisch Mark Schuets Dave Pollard Naill Dunne Adam Palmer John Cruden Barry Stevens Kashyar Darvich Gro Harlem Brundtland Will Van Roessel Miki’ala Catalfano Amanda Frye Suranjini Kumar Steve Walker Katharine Mach Paul Krugman John Paget Trathen Heckman Peter Russell Mai’a Cross Bob Schaeffer Sara Carpenter Stephanie Kelton Hioki Doryu RAZZ Erold Naomab Jessica Cheam Ivan Oransky Richard Rohr Manon Grivotet Kris Tompkins Smokey Bear Danat Tekie Helena Norberg-Hodge President Jimmy Carter Elder A.J. Felix Tom Van Dyck Stella Young Billy Talen Deniz Susar Javier Cuevas Wuyi Jacobs Callum Thomson Mara Dolan David Wallace-Wells Dr. Rae Wynn-Grant Chris Charles, Ph.D. Dionne Foster Cara Romero Elijah Furquan Auden Schendler Garth Lenz Anna Lappe Jason McLennan Henry Taylor Christiana Figueres Lauren Schrero Sandra Postel Paul Polman Nikos Avionas Simon Baron-Cohen Jacqueline Patterson Matt Flannery Alan Evan John Morrison Michael Walwath Alexandre Magnin Carl Safina Timothy Grosser Maria Revella Reggie Watts Patrisse Cullors David Word Rhone Resch Dr. Dan Wildcat Aurora Conley Keith Gilbert Nick Hill Kelly Drennan Renee Gurneau Neil Donahue Grace Malie Elizabeth Fraser Kevin Hyland Jessica Flannery Jacques Perrin Leila Salazar-Lopez Melanie Billings-Yun Billings-Yun Robert Adams Robert Williams, Jr. Jon Young Raj Patel Rita Uwaka Mary O'Malley Silvia Ribeiro Frank Dr. Ackerman Rev. Tara Wilkens Teodorina Lessidrenska Carolyn Baker Kwame Appiah Tomas Lamanauskas, Rafael Gallo Renee Lertzmann Charolotte Relyea Adam Eidinger Charles Einstein Julian Hilton-Johnson Hugh Hempel Nancy Foye-Cox Greg Palast Stephen Lamoreaux Asa Miller David Tucker Rob Bennett Tracey Moore Inga Saffron Aja Conrad Tony DeFazio John Grim Joss Tantram Greg "Biskakone" Johnson Alan Kay Steve Murrells Edgar Winters Marianne Pestana Pete Richards Ursula Sraudinger David Miliband Rulen Tangen Ian Kibbe Farhana Yamin Wildchoir Joan Clos Allan Savory Rachel Kyte Roberta Conner Michael Barnard Diana Wall Mayor Kasim Reed Kate Pickett' Vernon Bowman Marçal Guajajara Chris Brown Stewart Brand Jim Bruen Teo Grossman Andrea Kealoha Deanna Van Buren Wade White Barbara McClintock Aries Chung Steve Fenberg David W. Orr Muath AlRumayh Bea Perez Alexia Leclercq Amanda Gorman Catherine MacKinnon Mathew Pavone Jason Box Cynthia Brix Senator John Kerry Dr. Rachel Knox Charlie Bolden Julia Anastasio Howard Lack Kevin Danaher, Ph.D. Guenevere Millius Sonaar Luthra Zoongi Gabowi Ozawa Kinew Ikwe Alice Slater Liz Dee Elizabeth Durant Marcus Eriksen Irving Wladawsky-Berger, Ph.D. Mike Mack Pema Wangmo Lama Samir Chowdhury Lisa Rucker Corrina Gould John von Schlagell Grandmother Flordemayo Michael Pawlyn Gita Sen John Robbins Lucy Mulenke Tom Bridgeman Ali Meders-Knight David Holmes Jim MacNeill Peter Kohler Baltasar Garz Peter Hildebrand Nina Gualinga Terry Gips James Claude Sara Holmes Rebekah Hinojosa Aimee Roberson Chief Phil Lane Elija Furquan Ludovico Einaudi Ethan Seltzer Monica Chuji Gualinga Anthony Zolezzi Opal Tometi Heather McGhee Toby Hemenway Gregory Kallenberg Tamra Lotz Oscar Soria Rick Ridgeway Hereditary Chief Stephen Augustine Patricia Whitefoot Merlin Sheldrake, Ph.D. Kirby Dyess Father Charles Moore Anndrea Hermann Robyn Beavers Adenike Titilope Oladosu Dave Samson Alex Epstein Ashol Khosla Kevin Kamps Alessia Magliarditi Margaret Kwateng David MacDougall Jacqueline Michel Alex Lee Chang Jennifer Baichwal Rev. Nathan Meckley Barbara Ford Sandra Steingraber Meena Raman Ross Moster Stephen Palumbi HRH Prince of Wales Sigourney Weaver Michael Shuman Fany Kuiru Castro Ray Anderson Jessica House Adair Turner John Russell Sammy Gensaw III Gerd Leonhard Jed Emerson Marianne Williamson Kate Aronoff Grandmother Katherine Whitecloud Dr. Nele Loesk Mark Plotkin Jessica Vaughan Sarah Jayne Blakemore Denise Ngan Tran John Rausch Christian Guillermet Fernández Mariann Bassey Orovwuje Julia De Graw Jonathan F.P. Rose Supreme Court Judge Willy Mutunga James Newcomb Dr. Cecile Rousseaux Andrew Fagerheim Barry Silverthorne Davida Hertzl James McGreen Adrian Dix John Trudell Alannah Hurley Samuel Dr. Myers Eric Holt-Gimenez Robert Dr.Bullard Tom Djokovich Michele Rozbitsky Adam Lowry Steve Linder Rick Siewert Karl Sharro Biko Misabiko Margaret Behan James Burch Dr. John Cross Liz Hansen Vangelis Greg Mortenson Nico Larco Guido Wallraven