Gao Fu, academician of the Chinese Academy of Sciences, said at the scene that it is necessary to promote scientific and technological innovation at the above three levels. Gao Fu believes that mankind is still facing many scientific problems today, including climate change, green development, disease prevention and control, public health and many other aspects.

In his view, although people are constantly understanding the world today, they have not fully released their creativity, and the related "stuck neck" and'stuck brain' problems still need to be solved.