Change happens by listening and then starting a dialogue with the people who are doing something you don't believe is right.

I am not deeply involved in Australian politics but I know there are prime ministers, governments around the world who are not acting responsibly in relation to climate change.

I don't spend that much time being introspective, believe it or not. All I know is that I grew up not questioning God because that's how you are. God was there like the birds and the wind.

If people get to meet them face-to-face and see how amazing they are, they are much more likely to be interested in their plight in Africa and Asia,

From my perspective, I absolutely believe in a greater spiritual power, far greater than I am, from which I have derived strength in moments of sadness or fear. That's what I believe, and it was very, very strong in the forest.

If we haven't educated people like this young man,