I learned the way a monkey learns - by watching its parents.

Climate change should be seen as the greatest challenge to face man and treated as a much bigger priority in the United Kingdom.

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

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.

All I'm saying is that there is a price to be paid at the sharp end.. environmentally and everywhere else.. for the food that is produced in a particular way.

If your children want to alter society, listen to their reasons and the idealism behind them. Don't crush them with some clever remark straight away.

I find myself born into this particular position. I'm determined to make the most of it. And to do whatever I can to help. And I hope I leave things behind a little bit better than I found them.