If Sam had learned anything about women, it was that when they gave you that look or said you couldn't stop them, there was no point in trying. If he didn't take her, she'd follow him. If he didn't go, she'd find the trouble herself. The best he could do was take her with him and protect her when the time came. River wasn't stupid. She wouldn't put herself in danger she couldn't handle.

"All right. But if we run into something supernatural, you do what I tell you."