according to Copenhagen, was not to be taken seriously as a theory of the entire world. It was, instead, a theory about how we interfaced with the world of the extremely tiny, a pragmatic invention, a means for predicting the outcomes of experiments and nothing more. And this was as it should be, according to Bohr: he claimed that the job of physicists was “not to disclose the real essence” of the world around us, but simply to find “methods for ordering and surveying human experience.”