Steve Burns

Actor, Musician & Television Host; Best Known as the Original Host of "Blue's Clues"

Steve from 'Blue's Clues' delivers a heartwarming message on Twitter

Karen Armstrong

Founder of The Charter for Compassion

Jason Dorsey

The Gen Y Guy & Chief Strategy Officer at The Center for Generational Kinetics

Chasten Buttigieg

Teacher; Education & LGBTQ Advocate; Author of "I Have Something To Tell You"

Nikhil Goyal

Journalist, Activist, & Author of "Schools on Trial: How Freedom and Creativity Can Fix Our Educational Malpractice"

Brian Wansink

Director, Cornell Food and Brand Lab Author, Mindless Eating

Bruce Wilkinson

Christian Teacher & Best-Selling Author

Paul Ingram

Kravis Professor of Business

Larry Lawton

Founder & President of the Reality Check Program, Author, TV Personality and Teen & Young Adult Expert

Christine Comaford

New York Times Bestselling Author of *Rules for Renegades* & *Smart Tribes*

Richard J. Davidson

Professor of Psychology & Psychiatry at the University of Wisconsin-Madison

Bill Bennett

Bill Bennett is one of America's most important, influential and respected voices on cultural, political, and education issues.

James E. Jones

James E. Jones is one of the country's top basketball handlers and highly demanded motivational speakers.

David Blanchflower

Member of the Bank of England Monetary Policy Committee from 2006 to 2009

Silvia Damiano

Scientist, Educator, Author, Coach, Award-Winning Leadership Specialist & Filmmaker

William Frist

Chair, The Nature Conservancy Global Board; Former U.S. Senate Majority Leader, Heart Transplant Surgeon; Founder of Founding Partner of Frist Cressey Ventures and Hope Through Healing Hands

Dr. William H. Frist - Acceptance Speech

Rachel Thomas

Co-Founder & President, LeanIn.org

Rick Tumlinson

One of the World's Top Space Visionaries; Founder of the Commercial Space Movement; Founding Trustee of the XPrize

Milagros Barsallo

Co-founder and CEO of RISE Colorado

Brian Bordainick

Education, Fundraising and Innovation Expert; Founder of the 9th Ward Field of Dreams; Director of Entrepreneurial Investments at 4.0 Schools; CEO at Dinner Lab