You know the old expression "We haven't inherited the world from our parents, we've borrowed it from our children"? Well it's just not true. We haven't borrowed anything.

Being evil is something that only humans are capable of.

If plants could be credited with reasoning powers, we would marvel at the imaginative ways they bribe or ensnare other creatures to carry out their wishes.

The chimps' way of aggression is quick and brutal. I compare them to gang attacks.

My mission is to create a world where we can live in harmony with nature.

As a child, we couldn't afford holidays overseas, so instead I travelled through books. I was inspired by Dr Dolittle and Tarzan.

Maternal behavior helps when you have to be patient with nonverbal creatures.