" Under these circumstances, if they meet with no one who understands the matter, these persons fall away, and abandon the right road; or become weak, or at least put hindrances in the way of their further advancement, because of the great efforts they make to proceed in their former way of meditation, fatiguing their natural powers beyond measure. They think that their state is the result of negligence or of sin. All their own efforts are now in vain, because God is leading them by another and a very different road, that of contemplation. Their first road was that of discursive reflection, but the second knows no imagination or reasoning. 4. It behooves those "

― Juan de la Cruz , Dark Night of the Soul