All our environmental problems become easier to solve with fewer people and harder - and ultimately impossible to solve - with ever more people.

We can now manipulate images to such an extrodinary extent that there's no lie you cannot tell.

It is that range of biodiversity that we must care for - the whole thing - rather than just one or two stars.

The more you go on, the less you need people standing between you and the animal and the camera waving their arms about.

Natural history is not about producing fables.

You'll find people where their conditions aren't changing in any way, its rather rare for them to be happy.

Now, I find that very difficult to reconcile with notions about a merciful God.