But in the above Maharshi doesnot equate deep sleep with Turiya. In fact, he had said that no one realises the Self in deep sleep.
Deep sleep state, however, can be the door to Turiya on the way back (involution), just as deep sleep state is a window to the dreaming and waking states (evolution of ego I).
Deep sleep state, however, can be the door to Turiya on the way back (involution), just as deep sleep state is a window to the dreaming and waking states (evolution of ego I).