In English
Four categories of wakefulness
In order to awaken to this truth, one has to attain higher levels of wakefulness. Indeed, there are four such levels. The first is, the apparently wakeful attentiveness with which we move about and busy ourselves everyday. We are very much like others, alert and aware, when thus awake. But, reveals four categories of wakefulness: the fully awake, the wakefulness of mind only - as while dreaming, the wakefulness of the self alone - as in deep sleep, and the illumination of the self awakening into the Over-self These are named , , and (The Gross, the Subtle, the Causal and the Super-cause).