He made the boxes because he was lonely. He didn't have anyone to love, and he made the boxes so he could love them, and so people would know that he existed, and because birds are free and the boxes are hiding places for the birds so they will feel safe, and he wanted to be free and be safe. The boxes are for him so he can be a bird.
Audrey NiffeneggerMartin said, "It feels as though part of my self has detached and gone to Amsterdam, where it—she—is waiting for me. Do you know about phantom-limb syndrome?" Julia nodded. "There's pain where she ought to be. It's feeding the other pain, the thing that makes me wash and count and all that. So her absence is stopping me from going to find her. Do you see?
Audrey NiffeneggerWhen somebody is that patient, you have to feel grateful, and then you want to hurt them. Does that make any sense?
Audrey Niffenegger