I am not a British isolationist. I don't just want a better deal for Britain. I want a better deal for Europe too.

It is vital that we get these policies right as we take forward our plans to drive down the deficit and transform our economy.

The well of public opinion has been well and truly poisoned by the Iraq episode.

...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.

The biggest danger to the European Union comes not from those who advocate change, but from those who denounce new thinking as heresy. In its long history, Europe has experience [with] heretics who turned out to have a point.

Mrs Cameron keeps a rather better weekend diary than I do.

The European Union that emerges from the Eurozone crisis is going to be a very different body. It will be transformed perhaps beyond recognition by the measures needed to save the Eurozone.