"Before I leave the bathroom, I pinch my cheeks hard to bring blood to the surface of my skin. It's stupid, but I don't want to look weak and exhausted in front of everyone. When I walk back into Tobias's room, Uriah is sprawled across the bed facedown; Christina is holding the blue sculpture above Tobias's desk, examining it; and Lynn is poised above Uriah with a pillow, a wicked grin creeping across her face. Lynn smacks Uriah hard in the back of the head, Christina says, "Hey Tris!" and Uriah cries, "Ow! How on earth do you make a pillow hurt, Lynn?" "My exceptional strength," she says. "Did you get smacked, Tris? One of your cheeks is bright red." I must not have pinched the other one hard enough. "No, it's just ... my morning glow."