It's then that I realize: Of course Tris would go into the Weapons Lab instead of Caleb. Of course she would.

You know I'm getting a little tired of waiting for you to catch on.

I catch myself thinking 'Thank God For This' out of habit, and then I understand what he's so concerned about. What if my parents' God, their whole belief system, is just something concocted by a bunch of scientists to keep us under control? And not just their beliefs about God and whatever else is out there, about right and wrong, about selfishness?

"What did you do?" I scream. "You die, I die too."

With four? Doing a little... Addition? Multiplication?

There's a reason why she left them, Lauren," he says. His voice is deep, and it rumbles. "What's your name?" "Um..." I don't know why I hesitate. But "Beatrice" just doesn't sound right anymore. "Think about it," he says, a faint smile curling his lips. " You don't get to pick again." A new place, a new name. I can be remade here. "Tris," I say firmly.

His fingers leave streaks of cold on my skin, invisible to the eye, and I think about wrapping his shirt around my fist and pulling him in to kiss me; I think about pressing myself against him, but I can't, because all our secrets would keep a space between us.