Mind is like the void in which there is no confusion or evil, as when the sun wheels through it shining upon the four corners of the world. For, when the sun rises and illuminates the whole earth, the void gains not in brilliance; and, when the sun sets, the void does not darken. The phenomena of light and dark alternate with each other, but the nature of the void remains unchanged. So it is with the Mind of the Buddha and of sentient beings....
There is only the One Mind and not a particle of anything else on which to lay hold, for this Mind is the Buddha. If you students of the Way do not awaken to this Mind substance, you will overlay Mind with conceptual thought, you will seek the Buddha outside yourselves, and you will remain attached to forms, pious practices and so on, all of which are harmful and not at all the way to supreme knowledge.
—The Zen Teachings of Huang Po
On The Transmission of Mind
translated by John Blofeld
photo (detail, In the Morning) Copyright Alexij Kivrin. All Rights Reserved.