Robin Li, co-founder and chief executive officer of Chinese search giant Baidu, prepares to give a speech at a sub-forum of the sixth World Internet Conference at Wuzhen, east China's Zhejiang Province, Oct. 20, 2019. The sixth World Internet Conference opened Sunday in Wuzhen. With the theme of "Smart, connectivity, openness and cooperation: jointly build a community of shared future in cyberspace," the three-day conference will bring together more than 1,500 participants from over 70 countries and regions, including members of the Internet Hall of Fame, Nobel Prize winners and Turing Award winners. (Xinhua/Zhang Xiaoyu)