"I believe that we can make a difference, if we just try."

"I'm often asked if I get lonely out in the field. And the answer is no, because I'm surrounded by life."

"The least I can do is speak out for those who cannot speak for themselves."

"My work is my passion, and I wouldn't trade it for anything."

"We are a part of the natural world, and when we destroy it, we destroy ourselves."