Whoever, in intercourse with men, does not occasionally glisten in all the green and grey colours of distress, owing to disgust, satiety, sympathy, gloominess, and solitariness, is assuredly not a man of elevated tastes; supposing, however, that he does not voluntarily take all this burden and disgust upon himself, that he persistently avoids it, and remains, as I said, quietly and proudly hidden in his citadel, one thing is then certain: he was not made, he was not predestined for knowledge.