What was it with men, that they found elementary logic so difficult?

Four or five years - nothing at all. But no one over thirty could understand this peculiarly weighted and condensed time, from late teens to early twenties, a stretch of life that needed a name, from school leaver to salaried professional, with a university and affairs and death and choices in between. I had forgotten how recent my childhood was, how long and inescapable it once seemed. How grown up and how unchanged I was.

Especially difficult when the first and best unconscious move of a dedicated liar is to persuade himself he's sincere. And once he's sincere, all deception vanishes.

...beauty, she had discovered occupied a narrow band. Ugliness, on the hand, had infinite variation.

She wanted to leave, she wanted to lie alone face down on her bed and savor the vile piquancy of the moment, and go back down the lines of branching consequences to the point before the destruction began. She needed to contemplate with eyes closed the full richness of what she had lost, what she had given away, and to anticipate the new regime.

It is photography itself that creates the illusion of innocence. Its ironies of frozen narrative lend to its subjects an apparent unawareness that they will change or die. It is the future they are innocent of. Fifty years on we look at them with the godly knowledge of how they turne dout after all - who they married, the date of their death - with no thought for who will one day be holding photographs of us.

Writers are said to have superstitions and little rituals. Readers have them too.