If I blew my nose the Daily Express and the Daily Mail would say that I am trying to spread germ warfare.

If you are running a city you must focus on day-to-day problems.

To tackle climate change you don't have to reduce your quality of life, but you do have to change the way you live

It would actually be quite nice if the American ambassador in Britain could pay the [congestion] charge that everybody else is paying and not actually try and skive out of it like some chiselling little crook.

I employed my wife for three years to sit in the attic and type up my autobiography, 700 pages, organise everywhere I go. I'm paying the normal rate of tax on the money I take out for myself.

Global warming could be solved by shifting three to four per cent of global GDP to pay for it.

I am not against Israel, I am against Zionists.