" Isabel herself could hardly have put into words the new feeling – excitement, perhaps – she felt every time she saw this man. There was something mysterious about him – as though, behind his smile, he was still far away. She wanted to get to the heart of him.If the war had taught her anything, it was to take nothing for granted: that it wasn’t safe to put off what mattered. Life could snatch away the things you treasured, and there was no getting them back. She began to feel an urgency, a need to seize an opportunity. Before anyone else did. "