If the universe is edged, then what is beyond the boundary, if it is edgeless, then it has no qualitative stipulation, then what is it?
The reason for the contradiction is that our reason is used in the wrong place.
Scientific thinking belongs to limited thinking and has a thinking framework. Infinite questions should not be answered by science, but should be solved by higher disciplines, ethics, that is, practical thinking. It is wrong to ask such questions.
The debate in China in the 1980s belongs to the debate in the 17th century in the West. This issue has been resolved by Kant in the 18th century.
From Wu Guosheng's interview