Neil deGrasse Tyson

George Takei

Christopher Nolan

Dan Savage

Arianna Huffington

Richard Dawkins

Chris Hadfield

Biz Stone

Charles Bolden

Norman Lear

Bill Clinton

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Seth MacFarlane

Penn Jillette

Teller

Susan Sarandon

David Byrne

Bas Lansdorp

David Crosby

Brian Cox

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Mayim Bialik

Brian Greene

Robert Kirkman

Jeremy Irons

Ben Stiller

Buzz Aldrin

Terry Crews

Jay Leno

William Shatner

Ashton Carter

Hope Solo

Herbie Hancock

Wayne Shorter