Our sufferings and weaknesses, in so far as they are personal, are of no literary interest whatsoever. They are only interesting in so far as we can see them as typical of the human condition.
W. H. AudenNobody knows what the cause is, though some pretend they do; it like some hidden assassin waiting to strike at you. Childless women get it, and men when they retire; it as if there had to be some outlet for their foiled creative fire.
W. H. Auden