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

When we were negotiating the ongoing financial period in 2013, I talked myself hoarse. London and Berlin in particular insisted on reducing the budget. So we - to the applause of German journalists - made cuts to central future-oriented areas and slashed the budget for development aid, research and technology.

The membership survey was a great moment for inner-party democracy. We can't go back, nor do we want to. Our members are pouring their hearts into this campaign. But people don't join the Social Democrats party just to put up posters. They join because they want to help steer the party.

Referendums have always posed a threat when it comes to EU policy, because EU policy is complicated. They're an opportunity for those from all political camps who like to oversimplify things.

We won't get any growth in Greece by just imposing cuts. What I would prefer is a special economic zone for Greece.

Turkey has in interest in finding agreement on more permissive visa requirements, it wants to be recognized as a safe country of origin and it wants to finally return to constructive EU accession negotiations. We Europeans decide all of those things together.

At the time, Jean-Claude [Juncker] was already an important man in Brussels. I was a young representative in the European Parliament. We talked for a long time and from that point on, our connection became increasingly deep. But our working-class origins are at least as important to our bond.