Andrew Mitchell

Britain, today, educates 4.8 million primary school children in Britain. And we educate five million primary school children around the developing world, at a cost of 2.5 per cent of what we spend on British children.

By irreducibly complex I mean a single system composed of several well-matched, interacting parts that contribute to the basic function, wherein the removal of any one of the parts causes the system to effectively cease functioning.