Christy Turlington

There have been so many photographers and editors who mentored me over the years. At the very beginning, the person who taught me the most was Arthur Elgort. I always loved working with him. We traveled a lot together.

The way that Dickens structured his books has a form that we most readily recognize now from, say, the great T.V. series, like 'The Wire' or 'The Sopranos.' There's one central plot line, but then from that spin off all kinds of subplots.

The biggest public health challenge is rebuilding health systems. In other words, if you look at cholera or maternal mortality or tuberculosis in Haiti, they're major problems in Haiti, but the biggest problem is rebuilding systems.