Lina loved her little sister so much that it was like an ache under her ribs.

People didn't make life, so they can't destroy it. Even if we were to wipe out every bit of life in the world, we can't touch the place life comes from. Whatever made the plants and animals and people spring up in the first place will always be there, and life will spring up again.

A darkness different from Ember's, but just as frightening.

They lifted their faces to the astonishing warmth. The sky arched over them, a pale, clear blue. Lina felt as though a lid that had been on her all her life had been lifted off. Light and air rushed though her, making a song, like the songs of Ember, only it was a song of joy. She looked at Doon and saw that he was smiling and crying at the same time, and she realized that she was, too.

When someone has been mean to you, why would you want to be good to them?' 'You wouldn't want to. That's what makes it hard. You do it anyway. Being good is hard. Much harder than being bad.

Lina loved her little sister so much that it was like an ache under her ribs.

Unintended consequences, he thought miserably. He was angry at his anger, the way it surged up and took over.