The atman is to our total consciousness what the head is to the sense of sight–neither light nor darkness, neither full nor empty, only an inconceivable beyond. In the moment when every last identification of the Self with some object or concept has ceased, in the state called nirvikalpa or “without conception,” there flashes forth from its unknown

We begin to rely on another aspect of mind that exists beneath our reactivity. We call this “no-self.” It’s the unconditioned awareness that reveals itself with the dissolution of the chattering mind that talks to itself throughout the day. Another way of saying this is that we switch mental gears from normal awareness to meditative awareness.