Borge Brende, the president of the World Economic Forum (WEF), delivers a speech during the closing plenary session in the Congress Hall at the 49th annual meeting of WEF in Davos, Switzerland, Jan. 25, 2019. Attended by over 60 heads of state or government, 40 international organization heads and 1,700 business leaders, the four-day WEF meeting met its end on Friday. (Xinhua/Xu Jinquan)