“During the course of 1989, more and more East Germans lost their fears of the state's repression and chicanery and went out on the streets. There was no turning back then. It is thanks to their courage the Wall was opened.”

“The euro is our common fate, and Europe is our common future.”

“We will have to accept a certain degree of legal immigration; that's globalisation... In the era of the smartphone, we cannot shut ourselves away... people know full well how we live in Europe.”

“It is nonsense to say that Germans are unable to change.”

“Climate change knows no borders. It will not stop before the Pacific islands and the whole of the international community here has to shoulder a responsibility to bring about a sustainable development.”

“The question is not whether we are able to change but whether we are changing fast enough.”

“I've often made critical comments about settlement expansion in the occupied West Bank and in east Jerusalem, and my position hasn't changed. At the same time, it's equally important to me that the two sides, both Israel and the Palestinians, work towards a durable peace settlement: that's to say a viable two-state solution.”

“The willingness to learn new skills is very high.”

“There is a lot that binds Germany to Turkey, and even if we have a difference of opinion on an individual matter, the breadth of our links, our friendship, our strategic ties, is great.”

“That is why everyone in politics, and we do it, must make sure that they do not depend on one single interest group. A good compromise is one where everybody makes a contribution.”

“For me, personally, marriage is a man and a woman living together.”