There is so much media now with the Internet and people, and so easy and so cheap to start a newspaper or start a magazine, there's just millions of voices and people want to be heard.

I think we've been an agent for change, everywhere, and I think change frightens people. They're going nicely in what seems like a settled industry, and someone comes in and says "I can do this better. It doesn't matter how nice that other one is." That's one of the distinguishing points of our acquisitions.

Climate change poses clear, catastrophic threats. We may not agree on the extent, but we certainly can't afford the risk of inaction.

We certainly employ a lot of immigrants at Fox... and we do not take any consistent anti-immigrant line.

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.

We could make a difference just by holding our emissions steady as our businesses continue to grow. But that doesn't seem to be enough: we want to go all the way to zero... Today, I am announcing our intention to be carbon neutral, across all our businesses, by 2010.

You've got to look for a gap, where competitors in a market have grown lazy and lost contact with the readers or the viewers.