'Tough' meant it was an uncompromising image, something that came from your gut, out of instinct, raw, of the moment, something that couldn't be described in any other way. So it was tough. Tough to like, tough to see, tough to make, tough to understand. The tougher they were the more beautiful they became.

I photographed the entire thing in color because to photograph it in black and white would be to keep it as a tragedy. Because there is a tragic element to photographing, in this case not war, but the collapse. It was just destruction.

They [photographs] teach you about your own unraveling past, or about the immediacy of yesterday. They show you what you look at. If you take a photograph, you've been responsive to something, and you looked hard at it. Hard for a thousandth of a second, hard for ten minutes. But hard, nonetheless. And it's the quality of that bite that teaches you how connected you were to that thing, and where you stood in relation to it, then and now.

Photography is about being exquisitely present.

A lot of what I am looking for is a moment of astonishment, he says. Those moments of pure consciousness when you involuntarily inhale and say 'Wow!'

It comes down to risk, again and again. If you risk coming out, if you risk making pictures that aren’t good, you might discover something in a photograph that is the key. The very doorway to your own interest.

I believe that street photography is central to the issue of photography—that it is purely photographic, whereas the other genres, such as landscape and portrait photography, are a little more applied, more mixed in the with the history of painting and other art forms.