There was a time, with the Berlin Wall down, that [it looked as if] the UN finally could do what it was set up to do, the rivalry between the two camps would dissipate, and we could all co-operate. And then, of course, Iraq came and blew it all apart. These upheavals will always take place in the world, and the design and construct of the UN ideally should be such that it can deal with these upheavals, and possibly influence them, and survive and thrive, but it doesn't work out that way, because as an organisation we are so dependent on the same member states.

As we move forward, you cannot resolve the potential food crisis or shortages without science being part of the solution. Science has to be part of the solution but African governments - and these are decisions for governments, whether they embrace or do not embrace genetically modified food - and for the moment, most African companies do not accept genetically modified seeds.

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

Sometimes when you take a tough action against one side in the conflict, they see you as part of the conflict and they attack you.

The U.N. power comes from concerted action of the governments.

We must ensure that the global market is embedded in broadly shared values and practices that reflect global social needs, and that all the world's people share the benefits of globalization.

Sadly, a prize for peace is a rarity in this world. Most nations have monuments or memorials to war, bronze salutations to heroic battles, archways of triumph. But peace has no parade, no pantheon of victory.