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McLennan Yann Arthus-Bertrand Nik Nowak Hindou Oumarou Ibrahim Christina Tunnah Damien O'Brien Doc Hendley Silvia Marcon Anthony Chang David Word Fernando Holguin Elizabeth Paige Kumud M Srinivasan JoAnne Bresnan Yuval Noah Harari Wilson Justin Garth Lenz Amy Livingstone Kim Stanley Robinson Beth Simone Noveck Chad Frischmann Jojo Mehta Jim MacNeil Lori Martin Alan Evan Elder Dr. David Courchene Guy Jones Guenevere Millius Reno Keoni Franklin Jerome Osentowski Jared Schear Cecilia Reyes Dr. Blair Stonechild Bruce Poon Tip Jace Callaway Randy Woodley Frank White Uqualla Mathew Pavone Leila Salazar-López Stephanie Pincetl Tevyn East David Bronner Chief Arvol Looking Horse Jessica Cheam Jose Luis Gutierrez-Garcia Ian MacKenzie Shane Gero, Ph.D. Mya-Rose Craig Sir Ken Robinson Steven Toya Lukas Korve Brandon Mazur Elder Dr. Dave Courchene Soundar Rajan Eugene Linden Dr. Marcus Eriksen Faith Kearns Bob Ford Ann E Burg Wright Lassiter III Jennifer Baichwal Jessica Vaughan Amanda Gorman Dirk Forrister Elizabeth Wilson Alice Madden Mark SubbaRao Father Charles Moore Arvind Ganesan Elizabeth Burleson Dr. Elizabeth Bennett Twilight Greenaway Arno Hazecamp, PhD Armel Azihar Sukhinder Singh David Tucker Russell Gold Kristen Leonard Kassie Bracken Omodolapo Barakat Babtunde Todd Reeve Karin Weaver John Lloyd Anja Taylor Paul Beckwith Samira Malone Alex Lee Chang David Keith Hilary Clinton Angelique Cofield Jessica Morey Max Wilbert Randy Paynter Annemarie Colbin Charlotte David Katz Vik Muniz Timothy Grosser Matthew Kiernan Mark Gold John Cruden Tim Doyle Clem Ogilby Ann Livingston William Keepin Mary Lou Burton John Gormley Prakash Lashawn Rick Ridgeway Tom 'Putuparri' Lawford Grandmother Agnes Baker Pilgrim Jae Rhim Lee Ali Partovi Donald Blair Anne Nuorgam Ivan Oransky Grant Murphy Domingo Peas Hunter Lovins Steve Lambert Stan Cox Monica Oudang Ortensia Lopez M. Cochise Anderson Mérouane Debbah Aryn Bergman Ethan Seltzer Will Vilota Claire Wayner Judith Orloff MD Yasso Kanti Bhattachan Katheryn Fernholz Kahea Pacheco Taila Landry Kenneth Johnson Arne Naess Steve Agnos Dwayne Johnson Oliver Niedermaier Jennifer Morgan Yingling Liu Pete Richards Bernice Sandler David Buckland Sarah Brightman Fred Wahpepah Naima Penniman Luc Bas Grandmother Flordemayo Chris Jordan Phil Lane Suma Peesapati Marco Mascarin J. Miles Reiter Elaine Shajian Shawit Sobunfo Some Jeff Ditzenberger Eve Ensler Brian Mullis Patrick Holden Jacques Perrin Ruth Å�chav’aya K’isen Miller Gabriella Braun George Clooney Stephen Dinan Lester Brown John Lennon Solomon Hsiang Jacqueline Novogratz Courtney Moran Jonathan Rose Kiley Yuthas Cynthia Brix Paul Watson Natalie Ramsland Liz Hansen Michael Murphy Wangari Maathai Sharon Lavigne Zukiswa White Susan Anderson Sarah Edstrom Henrik Madson Brock Dolman Guujaaw Njoki Ndungo Kaiulani Lee Peter Muller Steve Tripoli Miranda Richardson Rosa Canalos Loretta Napoleoni Dave Meslin Dr. Tami Simard Bobbie Brown Scott Anderson Julia Butterfly-Hill Arlene Blackdeer Laurence Kemball-Cook Ryland King Gerardo Reyes-Chavez Eli Spevak Stan Pasley Ishanvi Shetty Sam Funk Rha Goddess Ross Moster Sean Penrith Alessia Magliarditi Chief Phil Lane Mitchell Baalman Dyana Patamia Peggy Moretti Phillippe Cousteau, Jr. Grandmother Beatrice H.E. Eng. Haitham Alohaly Dr. Janice Knox Michael Skelton Supreme Court Judge Willy Mutunga John Harrington Adam Davidson Sophia de Sousa Jodi Monelle Finn Ryan Paul Sorensen Glynda Carr Christopher Leinberger Danny Kennedy Sean Sherman Margaret Kwateng Joshua Powell Aimee Roberson Daniella Tilbury Richard Wilkinson Dan Pallotta Jens-Christian Stougaard Laird Hamilton Alice Slater Frank Bibeau Atsushi Funahashi Fantastic Negrito Paul Morrell Lucio Filipa Jane Goodall Josh Tickell Steve Howard Howard Lack Terrell Iron Shell Marcus Eriksen Richard Harding Norman Patrick Brown Teodorina Lessidrenska Leo Daedalus Bill Gates Ben Collen Nico Larco Josh Axe Barbee Ponder Deanna Van Buren Jacqueline Michel Gifty Pearl Abenaab Mohammed Bouhrja