Now you are walking in Paris all alone in the crowdAs herds of bellowing buses drive byLove's anguish tightens your throatAs if you were never to be loved againIf you lived in the old days you would enter a monasteryYou are ashamed when you discover yourself reciting a prayerYou make fun of yourself and like the fire of Hell your laughter cracklesThe sparks of your laugh gild the depths of your lifeIt's a painting hanging in a dark museumAnd sometimes you go and look at it close up
(Just to give you an idea, Proust's reply was 'To be separated from Mama.') I think that the lowest depth of misery ought to be distinguished from the highest pitch of anguish. In the lower depths come enforced idleness, sexual boredom, and/or impotence. At the highest pitch, the death of a friend or even the fear of the death of a child.