“Is the time for Scotland to assume our obligations and responsibilities to help mould the world around us. This must be an era of renewed Scottish internationalism - both as a tribute to the past and a statement of who we are today. It is not just that we are a nation interested in Europe, but rather that it is fundamentally in our national interest that we understand what it is to be European.”

Vision for Scotland in the European Union (December 12, 2007)

Introduction, p. xxv
The Age of Fallibility (2006)
Context: We must recognize that as the dominant power in the world we have a special responsibility. In addition to protecting our national interests, we must take the leadership in protecting the common interests of humanity. I go into some detail as to what that entails.
Mankind’s power over nature has increased cumulatively while its ability to govern itself has not kept pace. There is no other country that can take the place of the United States in the foreseeable future. If the United States fails to provide the right kind of leadership our civilization may destroy itself. That is the unpleasant reality that confronts us.

1963, American University speech

Presidency (1977–1981), Farewell Address (1981)

Sabhal Mòr Ostaig Lecture (December 19, 2007)

2014, Address to European Youth (March 2014)

This last line references the last line of his DNC speech in 1980 where he said "the work goes on, the cause endures, the hope still lives, and the dream shall never die."
2000s, DNC Speech (2008)
And this November the torch will be passed again to a new generation of Americans, so with Barack Obama and for you and for me, our country will be committed to his cause. The work begins anew. The hope rises again. And the dream lives on.

St Andrew's Day (November 30, 2007)

Address at the Al-Murabit Mosque in Damascus (2006)