When the word 'nostalgia' was coined in the 18th century, it was used to describe a pathology - not so much a sense of lost time, but a severe homesickness.

I left the library. Crossing the street, I was hit head-on by a brutal loneliness. I felt dark and hollow. Abandoned, unnoticed, forgotten, I stood on the sidewalk, a nothing, a gatherer of dust. People hurried past me. and everyone who walked by was happier than I. I felt the old envy. I would have given anything to be one of them.

It's one of those unforgettable moments that happen as a child, when you discover that all along the world has been betraying you.

I am always coming up with architectural metaphors when I think about writing. But I think one of the things that draw us to literature is that it gives us this very attractive illusion that there is meaning in the world - things connect.

In one's youth, one has tremendous access to one's feelings. And as one gets older, some of those feelings kind of drift away. But so much more happens to you. There's more at stake in life.

When you're younger, it's all theoretical. It's all potential. As you get older, it becomes actual, and your life gets filled with unexpected complexity; some of it asked for, and some of it not. It becomes richer, I find.

I knew that to find and to feel Yoav again would be terribly painful, because of what had become of him, and because of what I knew he could ignite in me, a vitality that was excruciating because like a flare it lit up the emptiness inside me and exposed what I always secretly knew about myself: how much time I'd spent being only partly alive, and how easily I'd accepted a lesser life.