The natural resources we've depended on, if the places where they exist are not stable, our own livelihood and our health is put at risk.

The challenge is that we live in a time where there's a lot of crap on television.

I think the hardest part about my job is the best part of my job - the travel.

Running is my addiction. It's always present. I'm constantly thinking about my next run.

I'm a biologist. At my core, I'm a naturalist.

I'm really worried about what the world is going to be like when my daughters are young women, [when] they are young leaders or mothers or businesspeople - whatever they're going to be. I'm afraid they're going to have a less healthy and less biologically rich planet.

I am really sobered by what's happening to ecosystems around our planet and to the wildlife that is to be found there.