She sat leaning back in her chair, looking ahead, knowing that he was as aware of her as she was of him. She found pleasure in the special self-consciousness it gave her. When she crossed her legs, when she leaned on her arm against the window sill, when she brushed her hair off her forehead - every movement of her body was underscored by a feeling the unadmitted words for which were: Is he seeing it?
Ayn Rand Reader (ed. Penguin, 1999) - ISBN: 9781101137253