Yes, there's a relaying of internal states that only a novel can achieve. In my view, the novel is one of Europe's greatest gifts to the world. America and Africa collaborated to give the world jazz. We'll call it even.

If you see a theme that you might want to take a photo of, you sort of stand there for an hour waiting for it to resolve, waiting for the geometry of a theme to be exactly what you want them to be. That was my process to get photos.

I couldn't remember what life was like before I started walking.

Not in this specific form. But all great cities are inhabited by ghosts. A book of this kind could probably be written about Jakarta, Manila, or London by anyone who had a feeling for the invisible truths of those places.

It takes a few years to understand what we've lived through. At the moment, we're still sort of mired in the irrelevant bullshit. There isn't yet that public conversation about 9/11.

Perhaps this is what we mean by sanity: that, whatever our self-admitted eccentricities might be, we are not the villains of our own stories. In fact, it is quite the contrary: we play, and only play, the hero, and in the swirl of other people's stories, insofar as these stories concern us at all, we are never less than heroic.

Oh, I love labels, as long as they are numerous. I'm an American writer. I'm a Nigerian writer. I'm a Nigerian American writer. I'm an African writer. I'm a Yoruba writer. I'm an African American writer. I'm a writer who's been strongly influenced by European precedents. I'm a writer who feels very close to literary practice in India - which I go to quite often - and to writers over there.