" Ah, my young lad, powerful lord of awareness, you will not be freed merely by my explaining and your hearing such things. Examine and analyze the fundamental nature (ngang-tsul [ངང་ ཙུལ་]) of what I have set forth, so that direct experience is elicited from the depths of your being, and stabilize your ongoing understanding and awareness. "

― , Buddhahood Without Meditation: A Visionary Account Known as Refining One's Perception (Nang-Jang)