So it persists, for many of us, hunger channeled into some internal circuitry of longing, routed this way and that, emerging in a thousand different forms. The diet form, the romance form, the addiction form, the overriding hunger for this purchase or that job, this relationship or that one. Hunger may be insatiable by nature, it may be fathomless, but our will to fill it, our often blind tenacity in the face of it, can be extraordinary.

There's something about sober living and sober thinking, about facing long afternoons without the numbing distraction of anesthesia that disabuses you of the belief in the externals, shows you that strength and hope come not from circumstances or the acquisition of things, but from the simple accumulation of active experience, from gritting the teeth and checking the items off the list, one by one, even if it's painful and you're afraid.

The dog’s agenda is simple, fathomable, overt: I want. “I want to go out, come in, eat something, lie here, play with that, kiss you. There are no ulterior motives with a dog, no mind games, no second-guessing, no complicated negotiations or bargains, and no guilt trips or grudges if a request is denied.

By definition, memoir demands a certain degree of introspection and self-disclosure: In order to fully engage a reader, the narrator has to make herself known, has to allow her own self-awareness to inform the events she describes.

Fall in love with a dog, and in many ways you enter a new orbit, a universe that features not just new colors but new rituals, new rules, a new way of experiencing attachment.

On the broad spectrum of solitude, I lean toward the extreme end: I work alone, as well as live alone, so I can pass an entire day without uttering so much as a hello to another human being. Sometimes a day's conversation consists of only five words, uttered at the local Starbucks: 'Large coffee with milk, please.

Dogs have such short life spans, it's like a concentrated version of a human life. When they get older, they become much more like our mothers. They wait for us, watch out for us, are completely fascinated by everything we do.