Before that she hadn’t realized how fragile happiness was, how if you were careless, you could knock it over… — Celeste Ng

they will dissect this last evening for years to come. What had they missed that they should have seen? What small gesture, forgotten, might have changed everything? They will pick it down to the bones, wondering how this had all gone so wrong, and they will never be sure. (p271)

Every time she kissed him, every time he opened his arms and she crawled into them, felt like a miracle. Coming to her made him feel perfectly welcomed, perfectly at home, as he had never in his life felt before. (p40)

In the dark they are careful of each other, as if they know they are fragile, as if they know they can break. (p283)