If you're part of the Network Generation, you don't have to belong just to one nation. Dual identities come easily to these dual screeners. They fear a separate Scotland would be a narrowing, not a broadening, experience.
I do think our challenge is to balance credibility and a clear message about how we would reduce the deficit with boldness about the choices that we put before the public.
It was here in Edinburgh that in the 1980s I joined with many others to protest against Margaret Thatcher as she arrived to address the General Assembly of the Church of Scotland.
Of course we need to show we are a genuine alternative to an unpopular, Conservative-led government. But we need to set ourselves a higher standard than a party offering anger like UKIP.
As shadow foreign secretary, I have been as clear in my support for the government when it does something we agree with as I am in highlighting that which we oppose.
In this age of growing interconnectedness, we understand that turning our backs on the world is simply not an option.
Kneejerk interventionism or kneejerk isolationism is the wrong course for Britain.
What matters in any campaign is that you have a strategic core that makes the judgements, decides the strategy, and can deliver.
The Nationalists peddle a misplaced cultural conceit that holds that everyone south of the Solway Firth is an austerity loving Tory.
Just as people have long believed that strengthening ties of trade improves the prospects for peace and the free exchange of ideas, Facebook friendships or Twitter followings already transcend national borders.
Historically, Labour has used technology as a form of control. We would use pagers and faxes to send out messages telling people what line to take. The key learning from the Obama campaign is to use technology to empower your supporters.
David Cameron wants people to believe that his isolation in Europe is a result of Britain being outnumbered when it matters most.
There's no doubt that what has emerged in the years after 9/11, unlike the situation in Britain, there were practices sanctioned in the U.S. that fall far below the standard of conduct that should have taken place. It is for the American system of government, in all of its branches, to address that. It is not for a British politician.
Traditionally, diplomacy was done in an environment of information scarcity. Ambassadors would send back telegrams to foreign ministries, comfortable in the knowledge that their views of a country would be the only source of information the minister would see.
Of course the decision to commit British forces in Iraq was, for many MPs, a wrenching choice. However, our responsibility in the face of a growing ISIS threat is not to be paralysed by history, but to learn the correct lessons from it.