Albert the Great, On Cleaving to God — Chapter 7
“ He cannot be comprehended, but can be loved in his fullness with a pure heart, for he is above all lovable and desirable, and of infinite goodness and perfection. And then a darkness comes over the mind and it is raised up into itself and penetrates even deeper. And the more inward-looking the desire for it, the more powerful this means of ascent to the mysterious contemplation of the holy Trinity in Unity and Unity in Trinity in Jesus Christ is, and the more interior the yearning, the more productive it is. ”
