Jeffrey Sachs - If you're not scared, you're not well informed

Oct 19, 2012, 12:33 PM, Chanakya Puri, New Delhi, India

President of the Earth Institute at Columbia University Professor Jeffrey Sachs spells four focus areas for the agreement of sustainable development goals/ He calls for concise criteria that that will inspire the next generation, warning that the evidence concerning man's influence on the planet leads him to conclude that if you're not scared, you're not well informed.