Symbols give us our identity, our self image, our way of explaining ourselves to ourselves and to others. Symbols in turn determine the kinds of stories we tell, and the stories we tell determine the kind of history we make and remake.

There are some parts of the business world, in my judgment, that are actually trying to ensure that the U.S. does not take on board the preponderance of arguments for global warming, and that is something I am really very concerned about.

The Great Famine is a period of our history that we need to know in great detail in order to understand its continuing impact on us as a people. Its causes were complex. We can't apportion blame simplistically but rather [must] understand that blame has to be shared in different areas and levels of society. It was the very poorest of the poor, the small tenants and cottiers, who really suffered. Others were less affected. But most of all I welcomed the commemoration because it was a moment to look into our past and realize the courage and resilience of those who survived.

A lot of young people are very cynical about the political framework because they see the countries that preach democracy and human rights being countries largely responsible for the problems in their region.

When globalisation means that many of the services that individual governments used to have direct power over are privatised, in education and health, even prison services, nonetheless national sovereignty still needs to be exercised.

Tackling the issue of climate change presents us with an inflection point in human history - a climate justice revolution that separates development from fossil fuels, supports people in the most vulnerable situations to adapt, allows all people to take part, and, most importantly, realise their full potential.

The whole human rights structure is based on the accountability of governments.