Donald Trump must be taken seriously. He is fulfilling his dangerous campaign promises.

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.

The problem with us EU politicians is that we approach everything with cool rationality, and then wonder why we don't win people over emotionally.

When a man ends up in the White House who boasts about not having a clue and who says that specialist knowledge is elite nonsense, then a critical point has been reached. Then you will have an obviously irresponsible man sitting in a position that requires the utmost degree of responsibility.

I believe that dignified work is a value in itself.

I am grateful to the Germans in general, particularly those who displayed unending dedication to the refugees and who continue to do so.

I have friends in politics who really put the friendship to the test through their behavior.