The comment you replied to does not suggest that modern physics is unprovable... no simple experiment to prove something does not mean no experiment at all. Th

The comment you replied to does not suggest that modern physics is unprovable... no simple experiment to prove something does not mean no experiment at all. The other, related point is that modern physics' frontier is in the quantum world and thus way outside layman's intuition, common sense, or reasoning. Even experts are struggling.