The snow leopard is absolutely magnificent. It represents really what endangered species are all about.

Alligators and crocodiles are some of the most aggressive creatures on the planet - they'll take down a boat if you come up to their nest.

Zoo animals are ambassadors for their cousins in the wild.

If I find myself afraid or scared, that means I'm doing the wrong thing.

The world is the true classroom. The most rewarding and important type of learning is through experience, seeing something with our own eyes.

Wild animals are just as confused as people are now. You've got toxins in the water, oil, sewage, all sorts of things.

I've been out all over the world tranquilizing animals.