We have to engage in a dialogue with Donald Trump because he is the elected president of the United States of America. But we have to emphatically oppose his foreign policy ideas.

The old fundamental principles must continue to apply, even in our changing society: Democracy knows neither master nor slave. Equal education opportunities for all, no matter where they come from and no matter who their parents are. Equal access as well when it comes to digitalization.

Many who have voted for the AfD, or who intend to do so, aren't doing so because they are dyed-in-the-wool enemies of democracy. Rather, they are desperate.

I believe it is wrong to give Moscow a rebate on Ukraine sanctions because of Syria.

I believe that dignified work is a value in itself.

Businesses will only invest in Greece if three conditions are fulfilled. First, there must be a clear commitment to the euro. No businesses will invest if they have to fear that Greece will leave the euro zone at some point. Second, the Greek government must be prepared to work together with European institutions in order to restructure the country.

The question of societal fairness is always pertinent.