“He had never realized, while Elspeth was alive, the extent to which a thing had not completely happened until he told her about it.”

“Elspeth stood in the sun, letting it pour through her, watching the Kitten sleep. I want you. Elspeth felt depressed. She had never thought of herself as someone who would kill a beautiful white kitten while it napped. But apparently she was that sort of person. Don't you worry, Kitten. I'll put you right back.”

“Even her name seemed empty, as though it had detached itself from her and was floating untethered in his mind. How am I supposed to live without you? It was not a matter of the body; his body would carry on as usual. The problem was located in the word how: he would live, but without Elspeth the flavour, the manner, the method of living were lost to him. He would have to relearn solitude.”

“The kissed surprised him because it had been so long since he'd kissed anyone but Elspeth. It surprised Valentina because she had hardly ever kissed anyone that way - to her, kissing had always been more theoretical than physical. Afterwards she stood with her eyes closed, lips parted, face tilted. Robert thought, She's going to break my heart and I'm going to let her.”

“He saw things he had no words for.”

“He didn't take care of you; you had to take care of yourself.”

“one of the best and the most painful things about time traveling has been the opportunity to see my mother alive.”