I can't think of many other laws we might need. For now, though, we'll be talking to German Muslims over issues of coexistence.

I want to see religious instruction and sermons held in German in the mosques. The ideal, in my view, would be for imams to be trained in Germany and to speak our language, just as the Roman Catholic Church now holds mass in German and gave up Latin long ago.

In China, it was always said that a double-digit rate of growth would be dangerous. Now, the country has a growth rate of 6.9 percent and suddenly that is supposed to be a catastrophe for the global economy.

We will not be able to meet the challenges of integration and the threats posed by international terrorism. If we want to prevent attacks, we'll need more information and better integration.

By preventing new conflicts, we avert the causes of radicalization and the risk of terrorist attacks in Europe, including in Germany.

The United States lived on borrowed money for too long, inflating its financial sector unnecessarily and neglecting its small and mid-sized industrial companies.

Greece's debts are all denominated in euros, but it isn't clear who holds how much of those debts. For that reason, the consequences of a national bankruptcy would be incalculable. Greece is just as systemically important as a major bank.