Behind every successful man there's a lot of unsuccessful years.

We are all born bonded to nature; that's why we put depictions of flowers and forests, rather than bulldozers or log piles, on our walls.

Wilderness has become one of the world's fastest disappearing resources, and it is non-renewable. Yet unlike oil, gold or woodchips, it is essential to the wellbeing of humanity. We are made of it and fashioned by it...our psychological beings resonate with it.

I have never met a person in whom I did not see myself reflected.

Real life security and contentment come not from putting a gun in the cupboard, but from taking a role in the world's future.

There are better alternatives... Australia should be exporting its solar technology, not its uranium.

One-time Guinness World Record holder for Yo-Yo endurance.