More than 90 scholars from 25 countries have descended on Thimphu to participate in the 4th International Conference on GNH. The conference, which is organized by the Centre for Bhutan Studies, was inaugurated this morning.Interest in GNH is growing. And every year, many more sociologists, economists, psychologists, politicians and even businessmen and women join the ranks of GNH believers. What do most of them do? They conduct study, research, survey, analyze, hypothesize, and propose theories. They publish. And we are blessed with a growing library on the important subject of GNH.Let me also share my thoughts – simple and…