Do I get up every morning and ask: am I doing the things that I believe in and am I doing them for the best possible motives? Yes. Unambiguously yes.

I don't watch a huge amount of telly. I read a lot. I'm reading at the moment 'Freedom,' by Jonathan Franzen, a great big brick of a book, and I'm loving it.

I don't even pretend we can occupy the Lib Dem holier-than-thou, hands-entirely-clean-and-entirely-empty-type stance. No, we are getting our hands dirty, and inevitably and totally understandably we are being accused of being just like any other politicians.

We are keen to stress that a strong euro zone is good for a strong United Kingdom. It's not for us to write the changes that the euro zone needs to embark on.

Most people in the country would think the diamond jubilee is a wonderful occasion for us to celebrate together as a community and as a nation. But I suspect that most people in the country would think, given that there is very little money around, that this probably would not be the top of their list of priorities for the use of scarce public resources.

I genuinely believe that we will look back on today as a landmark for equality in Britain ... No matter who you are and who you love, we are all equal. Marriage is about love and commitment, and it should no longer be denied to people just because they are gay.

The Liberal Democrats will add a heart to a Conservative government and a brain to a Labour one.