"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."

"We need to teach our children to be good stewards of the Earth, and to protect its resources."

"We cannot live in a world where we're constantly taking, taking, taking, and not giving anything back."

"The future depends on what we do in the present."

"I believe that there is hope for the future, as long as we don't give up."