“There is nothing so difficult to arrive at as the nature and personality of one's parents. Death, about which so much mystery is made,is perhaps no mystery at all. But the history of one's parents has to be pieced together from fragments, their motives and characters guessed at, and the truth about them remains deeply buried, like a boulder that projects one small surface above the level of smooth lawn, and when you come to dig around it, it proves to be too large ever to move, though each year's frost forces it up a little higher.”