Peace is never a perfect achievement.

Literacy unlocks the door to learning throughout life, is essential to development and health, and opens the way for democratic participation and active citizenship.

Above all else, we need a reaffirmation of political commitment at the highest levels to reducing the dangers that arise both from existing nuclear weapons and from further proliferation.

If we can come up with innovations and train young people to take on new jobs, and if we can switch to clean energy, I think we have the capacity to build this world not dependent on fossil-fuel. I think it will happen, and it won't destroy economy.

Depending on where you live, your threat is much different from the other person. If you ask a New Yorker today, because of the way the press plays it, he will say terrorism is his biggest fear. But for somebody living on a small island state, then it is climate change, the rise of the sea level, for his whole island may be washed away. If I go to southern Africa, they tell me it is HIV/AIDS and somewhere in Asia it is poverty. This is also why you will find it difficult to find agreements, because if you want someone to be concerned about your threat, then you should be concerned about his.

Young people - with their dynamism, their energy and their inherent understanding of our interconnected world - have much to teach us. Increased educational attainment, advances in technology and the spread of information have made this generation the best educated, most connected and most informed in history

The report produced by my commission, the Global Commission on Elections, Democracy and Security, in 2012 showed the corrosive impact of money in US politics, for example, which undermines the legitimacy of the democratic system in citizens' eyes. Such perceptions partly explain the rise of a phenomenon like the success of Donald Trump.