Somebody talked me into writing an autobiography about six or seven years ago. And I said I'd try. We talked into a tape recorder, and after a couple of months, I said, To hell with it. I was so depressed. It was like saying, 'This is the end.' I was more interested in what the hell was coming the next day or the next week.

Keith Olbermann is trying to make a business out of destroying Bill O'Reilly. He's done certain things to Bill O'Reilly that I believe were way over the line. I think that's bad behavior. But it's okay for him to criticize Bill. And Bill shouldn't be so sensitive. He should ignore that.

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.

I think it [Brexit] is wonderful.We've got to decide in this country who we are.We made a momentous decision.It's a bit like a prison break.

You can't build a strong corporation with a lot of committees and a board that has to be consulted every turn. You have to be able to make decisions on your own.

Becoming carbon neutral is only the beginning. The climate problem will not be solved by one company reducing its emissions to zero, and it won't be solved by one government acting alone. The climate problem will not be solved without mass participation by the general public in countries around the globe.

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