Hans Rosling quotes and aphorisms about world Hans Rosling Hans Rosling Hans Rosling Hans Rosling Hans Rosling Hans Rosling Hans Rosling Hans Rosling Hans Rosling ,, While teaching a course on global development at Uppsala University in Sweden, I realized our stude... Hans Rosling ,, The 1 to 2 billion poorest in the world, who don't have food for the day, suffer from the worst dis...