It's up to us to save the world for tomorrow: it's up to you and me.

What you do makes a difference, and you have to decide what kind of difference you want to make.

We are unique. Chimpanzees are unique. Dogs are unique. But we humans are just not as different as we used to think.

It's not a pretty picture, but there are reasons for hope.

I had a wonderful teacher about animal behavior - my dog Rusty. He taught me that animals have personalities, minds, and feelings.

When you borrow you plan to pay back. We're stealing from our children - so many people have no intention of paying back.

If you catch somebody doing something wrong, he will just cringe away and curl up. He will not listen anymore. Instead, he will think of how he can counterattack.