Gaston Leroux,
The Phantom of the Opera
“ On the other hand, I soon discovered the curious moral traffic established between the monster and Christine Daae. Hiding in the lumber-room next to the young prima donna's dressing-room, I listened to wonderful musical displays that evidently flung Christine into marvelous ecstasy; but, all the same, I would never have thought that Erik's voice—which was loud as thunder or soft as angels' voices, at will—could have made her forget his ugliness. I understood all when I learned that Christine had not yet seen him! ”
