I don't just want a better deal for Britain. I want a better deal for Europe too. So I speak as British prime minister with a positive vision for the future of the European Union. A future in which Britain wants, and should want, to play a committed and active part.

The legacy of Mandela is to have brought the country together... South Africa can be one of the success stories of the 21st century.

People feel that the EU is heading in a direction that they never signed up to. They resent the interference in our national life by what they see as unnecessary rules and regulation. And they wonder what the point of it all is. Put simply, many ask 'why can't we just have what we voted to join - a common market?'

I want to be the voice of change and hope. I want to confront the big challenges this country faces.

You can be walking down the street for a chat, but until you've got the selfie out of the way, people aren't ready to talk.

The last thing I'd say is that you can achieve a lot of things in politics. You can get a lot of things done. And that, in the end - the public service, the national interest: that is what it's all about. Nothing is really impossible if you put your mind to it. After all, as I once said: I was the future once.

...if we all turned down the thermostat in our house by just one degree, we would save over £650 million worth of energy and nearly nine million tonnes of carbon emissions every year. That would be the equivalent of taking three million cars off our roads...we can bring about a Green Consumer Revolution in this country to improve our lives, enrich our economy and protect our environment.