Especially females and the younger ones like to be with somebody who is wise.

Even when it comes to things like wars over oil, which may seem like a whole different ball game, there are still comparisons one can draw: chimps fight for their territory; they fight for the resources within that territory, so it does relate in a way.

If you consciously say 'I won't do it!' to yourself, then you have a good chance that you won't.

The greatest danger to our future is apathy.

My mother always taught us that if people don't agree with you, the important thing is to listen to them. But if you've listened to them carefully and you still think that you're right, then you must have the courage of your convictions.

Chimps act the way they feel unless they are afraid of reprisal if they do so. But that doesn't apply to humans.

You're thinking about putting scientists into small cages and doing research on them. I wish it could happen sometimes.