Lasting change is a series of compromises. And compromise is all right, as long your values don't change. - Jane Goodall

"The first time I saw adult chimpanzees in these five-by-five foot cages... tears began to trickle down under my mask, and [JoJo, a chimp,] just reached out this gentle finger and wiped them away... And then the veterinarian came. He knelt down beside me and put his arm around me. He said, "I have to face this every day.

One thing I had learned from watching chimpanzees with their infants is that having a child should be fun.

"The more we learn of the true nature of non-human animals, especially those with complex brains and corresponding complex social behavior, the more ethical concerns are raised regarding their use in the service of man — whether this be in entertainment, as "pets," for food, in research laboratories, or any of the other uses to which we subject them."