If there's one thing I'm not going to apologise for as the leader of the Liberal Democrats in government after 60 or 70 years of being out of government, it's that you just cannot avoid but deal with the world the way it is.
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.
I don't lead a particularly Bohemian existence. The main criterion for me is not to be judgemental of other people so long as what they do is not harmful or offensive to others.
Liberalism is a really old British tradition and it has a completely different attitude towards the individual and the relationship between the individual and the state than the collectivist response of Labour, and particularly Old Labour, does.
I have got instincts that, I think, are very much in tune with people's very keen sense to see something different. I did not dream of being in politics since I was knee-high to a grasshopper. I was not involved in student politics, or not in that partisan way.
Although I am a young leader, I actually came to it strangely quite late. I have a different perspective, partly because of my family, partly because of what I did for ten years: negotiating trade deals, working out in Central Asia doing assistance projects.
Any government, of whatever composition, needs to mobilise opinion way beyond its own ranks in order to do the difficult things that it does.
If the euro zone doesn't come up with a comprehensive vision of its own future, you'll have a whole range of nationalist, xenophobic and extreme movements increasing across the European Union. And, frankly, questions about the British debate on EU membership will just be a small sideshow compared to the rise of political populism.
The choices politicians make must be based on values - not an arbitrary, axe-wielding approach to public spending or a dismal exchange between Gordon Brown and David Cameron about percentages that sounds like an argument between different book-keepers.
You've got some very powerful countries: Poland, the United Kingdom, Sweden and others who have a genuine desire to see the euro zone straighten itself out. It's good for all of us, whether you're in the euro zone or not, to make sure that it doesn't lead to a fracturing.
What I hope is in five years' time, I can go to the British people in the election and say: Lots of you doubted that coalition politics worked, but it has worked.
Voters tell politicians what they want through the ballot box. Constantly second-guessing them by speculating whether the parties should gang up on each other misses the point.
I would be open about the fact that, clearly, politicians should be able to speak to each other. David Cameron doesn't seem to accept this, but if the British people have voted then of course you have to try and provide good stable government.
Liberal Democrats in government will not follow the last Labour government by sounding the retreat on the protection of civil liberties in the United Kingdom. It continues to be essential that our civil liberties are safeguarded, and that the state is not given the powers to snoop on its citizens at will.