He had a feeling that somewhere in the course of her life something had happened to her, something terrible which in the end had given her a great understanding and clarity of mind. He knew, too, almost at once, on the day she had driven up to the door of the cottage, that she had made a discovery about life which he himself had made long since... that there is nothing of such force as the power of a person content merely to be himself, nothing so invincible as the power of simple honesty, nothing so successful as the life of one who runs alone. Somewhere she had learned all this. She was like a woman to whom nothing could ever again happen.