Barry Marshall, Nobel Prize laureate in 2005 and Professor at the University of Western Australia, speaks during the 9th Confucius Institute Conference in Xiamen, southeast China's Fujian Province, Dec. 7, 2014. By far, The Confucius Institute have 475 institutes and another 851 Confucius Classrooms in 126 countries or regions worldwide, with 3.45 million registered students in cumulative terms. [Xinhua/Lin Shanchuan]