Humility is to make a right estimate of one's self. It is no humility for a man to think less of himself than he ought, though it might rather puzzle him to do that.

My Rainforests Project ... has three main elements. Firstly, to determine how much funding the rainforest countries need to re-orientate their economies so that the trees are worth more alive than dead.

We have spent the best part of the past century enthusiastically testing the world to utter destruction; not looking closely enough at the long-term impact our actions will have.

One of the main reasons for the conflict in Syria, and the terrorism that it's spawned, is climate change and drought.

It is clear that through the partnerships between Global Cool and the International Indian Film Academy, Indian cinema has the potential to provide great leadership by exciting its enormous and enthusiastic audience to do their bit to save the planet

I think it's something that dawns on you with the most ghastly, inexorable sense. I didn't suddenly wake up in my pram one day and say 'Yippee, I - ', you know. But I think it just dawns on you, you know, slowly, that people are interested in one, and slowly you get the idea that you have a certain duty and responsibility.

All the time I feel I must justify my existence.