Irshad Manji

Founder of The Moral Courage Project, Author of "Allah, Liberty and Love" & "The Trouble with Islam Today: A Muslim's Call for Reform in Her Faith"

Peter Thiel

Former CEO and Co-founder of PayPal; Technology Entrepreneur, Investor and Philanthropist

Lisa Ling

Award-Winning Journalist & Producer for CBS News

Erin Gruwell

Founder & Executive Director of the Freedom Writers Foundation; Education Reform Advocate

Antwone Fisher

Child Advocate, Bestselling Author, Screenwriter & Lecturer

Lisa Leslie

WNBA Champion, Olympic Gold Medalist & Author of "Don't Let the Lipstick Fool You;" Coach of Ice-Cube's BIG3 Basketball League

Chris Sacca

Google & Twitter Innovation Guru

Bill Nye

"The Science Guy"; Science Communicator, TV Presenter & Mechanical Engineer; Climate Change Activist

Jeremy Rifkin

Leading Global Technologist, Futurist, Authority on World Economic & Environmental Trends

Lesley Hazleton

Author of "The First Muslim," a New Look at the Life of Muhammad

Richard Florida

Leading Urbanist, Economist & Author of "The Rise of the Creative Class"

The Great Reset: How the Post-Crash Economy Will Change the Way We Live and Work

Chip Conley

Strategic Advisor for Hospitality & Leadership at Airbnb; Founder of the Modern Elder Academy

An Alternative to the “Midlife Crisis” | Chip Conley | TED

Caitria O'Neill

Disaster Relief Expert; Co-Founder & CEO of Recovers.org

Lisa Kristine

Internationally Recognized Fine-Art Photographer, Humanitarian & Activist

Dominique Dawes

Three-time Olympian, Olympic Gold Medalist, Healthy Lifestyle Advocate and Gymnastics Academy Owner

Ali Vincent

First Female Winner of "The Biggest Loser"

Ashley Michelle Berry

Anti-Bullying Advocate, Actress, TV & Radio Host

Damon Horowitz

Philosophy Professor & Serial Entrepreneur, Former In-House Philosopher at Google

Laura Ling

Acclaimed Journalist Known for Being Detained in North Korea; Host of "E! Investigates;" Co-Author of "Somewhere Inside"

Terry Jones

Digital Disruptor, Author & Venture Capitalist

Zainab Salbi

Founder of Women for Women International, Bestselling Author and TV Host

Pat Williams

Motivational Speaker & Sports Executive; Senior Vice President of the NBA’s Orlando Magic

Janine di Giovanni

Author, Award-Winning Foreign & War Correspondent; Visiting Fellow at Yale Law School & Executive Director The Reckoning Project

Seriously Entertaining: Janine di Giovanni on "All That Glitters"

Pearl Arredondo

Student Advocate, Education Reformer & Principal

Kari Byron

Former Host of Discovery Channel's "Mythbusters" & Author of "Crash Test Girl;" Director of the National STEM Festival

Ben Stein

Political Economist, Commentator, Author & Actor

Temple Grandin

World-Famous Animal Scientist, Autism Self-Advocate & Author of "Thinking in Pictures: My Life With Autism"

TEMPLE GRANDIN on the Three Kinds of Kids

Elizabeth Smart

Abduction Survivor, News Correspondent & Child Safety Activist

Jennifer Siebel Newsom

First Lady of California; Actress & Filmmaker of "Miss Representation" and "The Mask You Live In"

Joe Theismann

World Champion Quarterback, Broadcaster & Entrepreneur