We need to push ourselves to make as many reductions as possible in our own energy use first - and that takes time. But we must do this quickly - the climate will not wait for us.

Climate change and energy use are global problems - News Corp is a global company. Our operations affect the environment all over the world.

No one's going to be able to operate without a grounding in the basic sciences. Language would be helpful, although English is becoming increasingly international. And travel. You have to have a global attitude.

The reality is that we've seen the last of any serious price wars for a long time. I don't think any of the others could afford it, certainly not on a long-term basis.

Endemic is a very hard, a very wide ranging word. I also have to be very careful not to prejudice the course of justice that is taking place now.

Elections are when you have to make a choice. Perfection not often attainable!

I've operated and launched newspapers all over the world.