It's not the content of our dreams that gives our second heart its dark color; it's the thoughts that go through our heads in those wakeful moments when sleep won't come. And those are the things we never tell anyone at all.

The conclusion I have reached is that, above all, dogs are witnesses.

I wake up in that state of grief when you can tell you've been mourning even in your sleep.

It's true, isn't it, that each of us has two hearts? The secret heart, curled behind like a fist, living gnarled and shrunken beneath the plain, open one we use every day.

All this to say: I am forty-three years old. I may yet live another forty. What do I do with those years? How do I fill them without Lexy? When I come to tell the story of my life, there will be a line, creased and blurred and soft with age, where she stops. If I win the lottery, if I father a child, if I lose the use of my legs, it will be after she has finished knowing me. "When I get to Heaven", my grandmother used to say, widowed at thirty-nine, "your grandfather won't even recognize me.

I sing of a woman with ink on her hands and pictures hidden beneath her hair. I sing of a dog with skin like velvet pushed the wrong way.I sing of the shape a fallen body makes in the dirt beneath a tree, and I sing of an ordinary man who is wanted to know things no human being could tell him.This is the true beginning.

It's gratifying to know that you've appeared in someone else's dreams. It's proof that you exist, in a way, proof that you have substance and value outside the walls of your own mind.