Britain could make her own way in the world, outside the EU, if we chose to do so. So could any other Member State. But the question we will have to ask ourselves is this: is that the very best future for our country? We will have to weigh carefully where our true national interest lies.

The prime minister says he has a vision for change, well put that to the people of the country.

Half a century ago, the amazing courage of Rosa Parks, the visionary leadership of Martin Luther King, and the inspirational actions of the civil rights movement led politicians to write equality into the law and make real the promise of America for all her citizens.

...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.

Yes, America must do the right thing, but to provide moral leadership, America must do it in the right way, too.

Far from being a drag on growth, making our energy sources more sustainable, our energy consumption more efficient, and our economy more resilient to energy price shocks - those things are a vital part of the growth and wealth that we need

Now I know which came first - the chicken not the egg.