"Look at this, Brandon." Louis placed a stack of photo paper on the table. Then, he showed them one by one to his friend.

"This is a picture of Russell crying. This is a picture of him laughing. And this is a picture of Russell being angry."

"Can babies get angry? Isn't he still too young to understand anything?" Brandon shook his head faintly.

Louis shrugged. "I don't know about that. But when Russell sees something he doesn't like, his hands keep flapping and his mouth makes sounds ...