The more we spread the word, the further it will go and more it will change!

If we allow the destruction of the environment, we can see the terrorists have utterly won, and are destroying the future of our children and grandchildren. We must not let that happen.

Mainly because as women's education increases all around the planet, we find that family size tends to drop.

It's the bond between mother and child, which is really for us and for chimps and other primates, the root of all the expressions of social behavior.

I got to Africa. I got the opportunity to go and learn, not about any animal, but chimpanzees. I was living in my dream world, the forest in Gombe National Park in Tanzania. It was Tanganyika when I began.

When you meet chimps you meet individual personalities. When a baby chimp looks at you it's just like a human baby. We have a responsibility to them.

Whales, like elephants, are so social and intelligent. This hurts me to think of them being transported, put in noisy airplanes, and brought to a horrible concrete pen when they're supposed to be out in the sea.