" Mrs. Appleyard, in contrast, was thin and sallow and when her husband was out of the apartment Ursula could hear her singing mournfully to herself in a language that she couldn’t place. Something Eastern European by the sound of it. How useful Mr. Carver’s Esperanto would be, she thought. (Only if everyone spoke it, of course.) And especially these days with so many refugees flooding into London. "
― Kate Atkinson , Life After Life (Todd Family, #1)