In the course of one’s practice it is as though one has to take hold of the hua-t’ou [Koan] two or three times anew. At the stage of emptiness when nothing at all appears, one clings to the emptiness. Likewise, at the stage of vivid quiescence and the emergence of the brilliant spiritual light, one clings to this brilliant light…
Hua-tou
Dharma-Seal of the Unborn, by Kusan Sumin
Everyone originally possesses the Dharma-Seal of the Unborn; so why do you still search for it? Have you realized it yet?