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

I'm worried about the traditional media, but I think the new media is a plus for democracy.

I am aware that one should always make room for renewal in politics. A democracy is the healthier for the turnover of the depth of talent there is in its community.

The pursuit of eternity is no longer the prerogative of the gods - it is the business of us all, here and now.

Renewable energy is proven technology, the price is dropping, the rest of the world is going that way, that's where our investment should be going as well.

Exxon, Coca-Cola, BHP Billiton and News Corporation have much more say in organising the global agenda than the planet's 5 billion mature-age voters without a ballot box.

Globally the Greens have arisen like a spontaneous combustion, a reaction to the narrow-minded state-backed exploitation of resources and wealth for a few at the expense of the many.