"The future of the planet depends on us, and we need to take that responsibility seriously."

"We need to listen to the voices of the young people. They are the ones who will inherit the Earth."

"I remember once watching a chimpanzee trying to open a nut with a stone, and it was so frustrated, it just threw the stone down and screamed. I understood exactly how it felt."

"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."

"The greatest lesson I learned from the chimpanzees is that we are not so different from them."