Sometimes I walk into a situation and I know somebody is going to provoke me - not maybe, I know he will provoke me - I know he will provoke me! And there are times when I simply refuse to be provoked. And the other times you have to use that superior knowledge to carry on at work without distraction, and don't allow yourself to be distracted.

Intelligence can be used to manipulate.

We all make mistakes.

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.

If tolerance, respect and equity permeate family life, they will translate into values that shape societies, nations and the world.

Change is a process which has to be managed. If it's managed and managed well in the interest of the nation and the people, the likelihood is that it will end well.

Landmines are among the most barbaric weapons of war, because they continue to kill and maim innocent people long after the war itself has ended. Also, fear of them keeps people off the land, and thus prevents them from growing food.