We only know a tiny proportion about the complexity of the natural world. Wherever you look, there are still things we don’t know about and don’t understand. [...] There are always new things to find out if you go looking for them.
Crying wolf is a real danger.
The more you go on, the less you need people standing between you and the animal and the camera waving their arms about.
Nature isn't positive in that way. It doesn't aim itself at you. It's not being unkind to you.
I just wish the world was twice as big and half of it was still unexplored.
You know, it is a terrible thing to appear on television, because people think that you actually know what you're talking about.