We have got some very big problems confronting us and let us not make any mistake about it, human history in the future is fraught with tragedy ... It's only through people making a stand against that...
The future will either be green or not at all.
There are better alternatives... Australia should be exporting its solar technology, not its uranium.
In securing the future of the planet, we secure happiness for ourselves. One of the aims of the Greens is to turn around the tide of pessimism amongst the young people of the world.
I've always thought, and it gets tested at times, that I have a great faith in the fundamental goodness of human beings.
Behind every successful man there's a lot of unsuccessful years.