I spent my youth and my most formative years in Africa. I left Africa when I was about 20, 21, and when Mo says a great African, I was really moulded by my African experience, although I had the good fortune that by the time I was 24 I had studied and worked on three continents - Africa, the US, and Europe.

My own advice to people who would be in office for two or three terms is that they must accept democratic rotation. Ideally not put themselves up for re-election and allow the system to work.

The United Nations, whose membership comprises almost all the States in the world, is founded on the principle of the equal worth of every human being.

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.

Over time you get to understand the nature of man and the environments you are dealing with, and you can't always allow emotions and temper to flare up because you're displeased with something, or you want to change it.

If we get agriculture right in Africa, where most of the people now are working in that sector, not only would it help boost development but we will be secure in terms of food and nutrition and then be able to move on to other areas.

The World is not ours to keep. We hold it in trust for future generations.