"What if one were to want to hunt for these hidden presences? You can't just rummage around like you're at a yard sale. You have to listen. You have to pay attention. There are certain things you can't look at directly. You need to trick them into revealing themselves. That's what we're doing with Walter, Jaz. We're juxtaposing things, listening for echoes. It's not some silly cybernetic dream of command and control, modeling the whole world so you can predict the outcome. It's certainly not a theory of everything. I don't have a theory of any kind. What I have is far more profound.'