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.

But there's so much that was a lie, it's hard to figure out what was true, what was real, what matters.

At home I used to spend calm, pleasant nights with my family. My mother knit scarves for the neighborhood kids. My father helped Caleb with his homework. There was a fire in the fireplace and peace in my heart, as I was doing exactly what I was supposed to be doing, and everything was quiet. I have never been carried around by a large boy, or laughed until my stomach hurt at the dinner table, or listened to the clamor of a hundred people all talking at once. Peace is restrained; this is free.

Do I look like I’ve been crying?’ I say. ‘Hmm.’ He leans in close, narrowing his eyes like he’s inspecting my face. A smile tugs at the corner of his mouth. Even closer, so we would be breathng the same air- if I could remember to breathe. ‘No, Tris,’ he says. A more serious look replaces his smile as he adds, ‘You look tough as nails.

It happened. It was awful. You aren't perfect. That's all there is. Don't confuse your grief with guilt.

Tris," said tobias. "I love you

I've done without doing things, like sleeping and eating, but I need to write.