"I still have a lot of work to do."

"I often think about what the chimpanzees would say if they could talk. I think they'd tell us to be kinder to each other, and to the planet."

"I've been fortunate to spend my life among animals, and they've taught me so much about what it means to be human."

"It is our responsibility to protect the planet and all the species that live on it."

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