I have to admit that, until recently, I was somewhat wary of the (global) warming debate. I believe it is now our responsibility to take the lead on this issue.

Journalists should think of themselves as outside the Establishment, and owners can't be too worried about what they're told at their country clubs.

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.

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

I have to admit that, until recently, I was somewhat wary of the (global) warming debate. I believe it is now our responsibility to take the lead on this issue.

One thing I resent is the slur that I just support political candidates because of the business.

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.