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.

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.

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

So long as I can stay mentally alert - inquiring, curious - I want to keep going. I love my wife and my children, but I don't want to sit around at home with them. We go on safaris and things like that. I can do that for a couple of weeks a year. I'm just not ready to stop, to die.

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.

Much of what passes for quality on British television is no more than a reflection of the narrow elite which controls it and has always thought that its tastes were synonymous with quality.

The buck stops with the guy who signs the checks.