@BillGates: .@stevenpinker reminds me of data in his book, which speaks to a more positive way of looking at the world. Video: http://t.co/qgQTtVGa

.@stevenpinker reminds me of data in his book, which speaks to a more positive way of looking at the world. Video: http://t.co/qgQTtVGa http://twitter.com/BillGates/status/247841897337470976