"Dipper, you don't think we'll turn out like Stan and Ford, do you?" Mabel's voice echoed in Dipper's head.
"Well. What do you mean?" he heard his reply.
"I mean, they used to be best friends, but then they got all stupid. Can you promise me you won't get stupid?" Her voice echoed again.
"Promise," Dipper whispered as he watched the bus drive off.
