We can't constantly explain to our voters that taxpayers have to be on the hook for certain risks, rather than those who make a lot of money taking those risks.

When it comes to human dignity, we cannot make compromises.

I believe that we do not share as many values with Russia yet as we do with the United States. On the other hand, we have a strong interest in Russia developing in a reasonable direction.

The campaign in the media takes place in many different formats, such as in citizens forums or town - hall shows. And because we don't have a presidential system in Germany, people vote for parties instead of specific candidates. From the perspective of smaller parties, even one single televised debate is a detested anomaly, because only the lead candidates from the conservatives and the SPD take part.

We were able to conclude a Paris climate agreement, which will lead the way for the rest of the world, which is groundbreaking. And together with the sustainable development goals of the agenda 2030 for the whole world, this is indeed a sea change, I think, that we see here, and, step-by-step, it will be implemented.

If you've worked together with somebody very well, leave-taking is very difficult. But we are all politicians. We all know that democracy lives off change. So, in the United States of America, the Constitution has very clear stipulations on this. It's a tough rule. Eight years and that's it, out goes the president and a new one comes in.

We have very stable mechanisms of conflict resolution in terms of labor relations, we have a very good transportation infrastructure, we provide our children with an excellent education and the gap between rich and poor in Germany is relatively narrow. On the other hand, we have trouble accepting change.