Is the Universe Obey Quanda Mechanics?

We find ourselves in a universe where quanda mechanics is the best description we have at high temperatures and small spatial temperal scale, i supplemented by generpolactivity. People now try to ask, you know, why does the universe obey quanda mechanics? Does it have to of logical necessity? Can we imagine other universes? That's known as classical physics. We can perfectly well imagine e. Soii, if you're looking for an explanation that of logical necessity, it can only be this, and only this. Don't think anything er can give you that nowhere, in no field of human inquiry is that possible. E just er, so youave e something exists rather than nothing,