Heavenly Consciousness (the Heart)
Master Lii-tsu said, That which exists through itself is called the Way (Tao). Tao has neither name nor shape. It is the one essence,1 the one primal spirit. Essence and life cannot be seen. They are contained in the light of heaven. The light of heaven cannot be seen. It is contained in the two eyes. To-day I will be your guide and will first reveal to you the secret of the Golden Flower of the great One, and, starting from that, I will explain the rest in detail.