How will the exit affect thousands of British pensioners living in Portugal or Spain who will lose their access to the welfare and health systems? Fifty-three free-trade agreements, which were negotiated by the EU on behalf of all Member States, are also hanging in the balance for the UK.
Jean-Claude JunckerThe problem is: When two governments or institutions in Europe hold differing opinions, it is immediately a crisis.
Jean-Claude JunckerI have always considered it to be a minor miracle that after the war, people in Europe's border regions were able to forget everything and, in accordance with the slogan "Never Again War," develop a program that still works today.
Jean-Claude JunckerSince it took up office, the Commission which I lead has pursued a clear policy: we need less interference from Brussels when it comes to the things that Member States can deal with better on their own. That is why we no longer regulate oil cans or showerheads, but concentrate instead on what we can do better together rather than alone - such as tackling the refugee crisis or securing our external borders. Only in that way can we make people feel that Europe makes a tangible difference.
Jean-Claude JunckerI prefer to concentrate on my task of leading Europe to the success that our citizens expect. We have to look forwards now because what is at stake is what makes Europe Europe.
Jean-Claude JunckerI am chilled by the realization of how similar circumstances in Europe in 2013 are to those of 100 years ago.
Jean-Claude JunckerThere can be no doubt that, with the United Kingdom, we will lose a very market-oriented voice.
Jean-Claude JunckerGod understands more about the financial markets than many who write about them.
Jean-Claude JunckerDuring our religious instruction in school, we always asked: How can one prove the existence of God? And I have learned that the Catholic Church, which is never at a loss for an answer when it comes to existential questions, responds as follows: This question simply does not arise.
Jean-Claude JunckerNow it is firstly a matter of a clean divorce, because citizens and companies need legal certainty. Can there be a new partnership with the United Kingdom one day? All 27 Member States would have to agree to that. And the United Kingdom would first have to reflect on what it wants itself.
Jean-Claude JunckerGermany will continue to play a central - perhaps even a more important - role in the European Union. I think that we will all miss the pragmatic approach of the British, however, particularly in those long nights of negotiation.
Jean-Claude Juncker