“What reason for vanity in being plunged into impenetrable darkness?”
“Bereavement is a darkness impenetrable to the imagination of the unbereaved”
“There is a wide difference between speaking to deceive, and being silent to be impenetrable.”
“Let your plans be dark and impenetrable as night, and when you move, fall like a thunderbolt.”
“Man may think human intellect and reasoning are almighty, that the brain is able to comprehend all truths of the world; but the verdict of God's Word is, "vanity of vanities.”
“One who wants fellowship without solitude plunges into the void of words and feelings, and one who seeks solitude without fellowship perishes in the abyss of vanity, self-infatuation, and despair.”