Yuval Noah Harari is a historian, philosopher and the bestselling author of "Sapiens," "Homo Deus," "21 Lessons for the 21st Century" and the graphic novel series "Sapiens: A Graphic History." He is considered one of the world's most influential public intellectuals today.
After a long career in journalism and publishing, Chris Anderson became the curator of the TED Conference in 2002 and has developed it as a platform for identifying and disseminating ideas worth spreading.
