My father says that those who want power and get it live in terror of losing it. That's why we have to give power to those who do not want it.

THE SERUM WEARS off five hours later, when the sun is just beginning to set. Tobias shut me in my room for the rest of the day, checking on me every hour. This time when he comes in, I am sitting on the bed, glaring at the wall. “Thank God,” he says, pressing his forehead to the door. “I was beginning to think it would never wear off and I would have to leave you here to … smell flowers, or whatever you wanted to do while you were on that stuff.

Just do what you're supposed to.

To live factionless Is not just to live in poverty and discomfort; it is to live divorced from society, separated from the most important thing in life: community. My mother once told me that we can’t survive alone,but even if we could, we wouldn’t want to. Without a faction, we have no purpose and no reason to live.

I hold the gun out from my body, my arms straight, just as Four taught me, when that was his only name. I used a gun like this to defend my father and brother from simulation-bound Dauntless. I used it to stop Eric from shooting Tobias in the head. It is not inherently evil. It is just a tool.

It's not cruelty, maybe, but a desire to understand that motivates them.

"I'll be your family now," he says.