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"China and Africa are good friends, good brothers and good partners," Wang said, and China will follow the principles of sincerity, real results, amity and good faith, and pursuing the greater good and shared interests introduced by President Xi Jinping as the fundamental guides to China's Africa policy.

"Change is easy, progress is always much more difficult," said Watkins. As the global pandemic has made it increasingly difficult for students at the high school and university level to travel globally, the use of remote or e-learning has enabled teaching and learning to continue without interruption.

"But we need to pay attention to regulations and the worldwide discussion in this direction should be heard," said Qi, who left Tsinghua University earlier this year to take up his new post.

"China has not yet launched a unified framework for regulating systemically important financial infrastructure, but efforts are being made toward this direction," said Yin Zhentao, a researcher at the Chinese Academy of Social Sciences' Institute of Finance and Banking.

"Carl Wieman's appointment is not only because he is a physics Nobel laureate but also because he has carried out many innovations and brought many changes in education," said Chen Ningyu, general manager of Xueersi Online School.