The statement you quote pertains to Loeb's theorem. This is a form of Goedel's theorem, which say that any provability theorem in a mathematical system means the system has an inherent level of inconsistency. This is the odd thing about Doedel's theorem, either a system is incomplete with theorems that are true but unprovable or if everything about the system is provable then the system is inconsistent.
Very little of human action really involves reason. Largely people base their actions on hunches or simply what feels good. While we have in recent times built a world that depends upon more reasoned and rational thinking, humans generally do not act as such. This might be a serious problem in fact. We seem to have evolved the ability for reasoning, but much of our behavior is based on other things. Often humans are very contradictory. Yet curiously this has served us well in our evolution, as it has for other animals, some of which are fairly intelligent.
Consciousness is not at all a landscape of consistent statements and rational processes. It is really a cacophony of contradictory impulses, subconscious processes and inner mental images that compete with each other. I think you might agree that while you and I are able to sit down and work on mathematical problems for long periods of time, we also have our times of "stream of consciousness" that often have no particular rational basis.
I could have maybe gone more into this, but I wanted mostly to lay down the idea that an open world with respect to quantum entanglement leads to the prospect for this sort of functioning that we might identify with life or consciousness.
Cheers LC