"Not so fast, Stuffie!"
"But you said..."
"Still, a little caution wouldn't hurt. Don't we rush into the house together with the door."
"Even if we wanted to, we couldn't. There's no door."
"That's true. But you wouldn't be happy either if someone burst into our room without knocking."
"Like your brother does?"
"Exactly."
"So what should we do then?"