There is this concept of politics as a dirty game. It's a difficult game, but it doesn't have to be dirty. I think this is what we need to bring to politics. I think politics around the world has very often been captured by big interests - 'lobbies' they call them in the States.

I would say we are a friend in need and I am sure that the Greek people would very much welcome the choice of the British people to come and enjoy Greece, first of all, but also that would be a sign of support.

An elected government making huge changes with the consent of its people, is being undermined by concentrated powers in unregulated markets-powers which go beyond those of any individual government.

We in Europe have great capacities.

At times of distress, we all like to recall the advice of fathers and mothers. The best advice my father gave me was to keep faith and deep confidence in the potential of the Greek people; nurture the belief that they can do things.

But sovereign debt is a wider question not only in Europe but across the globe. While every country is a unique case, I think it's not an issue of countries acting on their own. We need a more coordinated strategy not only in Europe but around the world.

Despite the deep reforms we are making, traders and speculators have forced interest rates on Greek bonds to record highs.