Dr. Michio Kaku

World-Renowned Futurist & Theoretical Physicist

Van Jones

CEO of REFORM Alliance, CNN host, Emmy Award-winning Producer & NY Times Best-Selling Author

Angela Davis

Feminist, Social Activist, Professor & Writer

Abolition: Politics, Practices, Promises, Vol. 1

Katty Kay

Award-Winning Journalist & Anchor; NYT Best-Selling Author; US Special Correspondent for BBC & MSNBC Contributor

Kanya Balakrishna

Co-Founder & CEO of The Future Project; Youth Empowerment & Education Advocate

Erin Brockovich

Consumer Advocate, Author, TV Host & Environmental Activist

America Ferrera

Award-Winning Actress, Producer & Humanitarian

Milton Chen

Former Executive Director of the George Lucas Education Foundation; Author of "Education Nation: Six Leading Edges of Innovation in Our Schools"

Hyeonseo Lee

Advocate for the Human Rights of North Koreans as Political Refugees

Erin Gruwell

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

Chris Sacca

Google & Twitter Innovation Guru

Ashley Michelle Berry

Anti-Bullying Advocate, Actress, TV & Radio Host

Damon Horowitz

Philosophy, Artificial Intelligence & Cognitive Science 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"

Zainab Salbi

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

Pearl Arredondo

Student Advocate, Education Reformer & Principal

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

Montel Williams

Emmy Award-Winning Talk Show Host; Multiple Sclerosis Survivor; Health Equity & Veteran Advocate

Adam Savage

Industrial & Special Effects Designer, Educator & Co-Host of "MythBusters"

Ziauddin Yousafzai

Co-Founder of the Malala Fund