“Daylight seemed then to be the physical manifestation of common sense.”

“He never believed in fate or providence, or the future being made by someone in the sky. Instead, at every instant, a trillion trillion possible futures; the pickiness of pure chance and physical laws seemed like freedom from the scheming of a gloomy god.”

“It was common enough, to see so much death and want a child. Common, therefore human, and he wanted it all the more. When the wounded were screaming, you dreamed of sharing a little house somewhere, of an ordinary life, a family line, connection.”

“At best he read popular science magazines like the Scientific American he had now, to keep himself up-to-date, in layman's terms, with physics generally. But even then his concentration was marred, for a lifetime's habit made him inconveniently watchful for his own name. He saw it as if in bold. It could leap out at him from an unread double page of small print, and sometimes he could sense it coming before the page turn.”

“This commonplace cycle of falling asleep and waking, in darkness, under private cover, with another creature, a pale soft tender mammal, putting faces together in a ritual of affection, briefly settled in the eternal necessities of warmth, comfort, safety, crossing limbs to draw nearer - a simple daily consolation, almost too obvious, easy to forget by daylight.”

“That love which does not build a foundation on good sense is doomed.”

“Being late was a special kind of modern suffering, with blended elements of rising tension, self-blame, self-pity, misanthropy, and a yearning for what could not be had outside theoretical physics: time reversal.”