> He claims that the brain is massively parallelized pattern recognition machine, with consciousness being a censor that filters results. While in hypnagogia, this censoring function is suppressed and you are able to make "unthinkable" connections between ideas you normally think are unrelated.

"If the doors of perception were cleansed every thing would appear to man as it is, Infinite. For man has closed himself up, till he sees all things thro' narrow chinks of his cavern."

William Blake: The Marriage of Heaven and Hell (1790)