The Copenhagen interpretation has been written by a few renowned scientists at the beginning of the 20th Century. The main description comes from papers written by Neils Bohr, Werner Heisenberg, M. Pauli and others. The Copenhagen interpretation leads to the most astonishing set of contradictions that ever existed in science. Those contradictions are usually presented under the devious name of paradoxes, because that expression seems less absurd. 3 - Causality Causality is the belief issued from logic, in which every physical change implies a cause, to generate that change.
Nothing is created from nonexistence.
We firmly believe that a cause is always essential. The most renowned physicists of the 20th Century. Very surprisingly, they support the idea that Matter does not exist until an observer looks at it. That is unquestionable. Here are some exact statements expressed by those scientists.