If we are to negotiate the coming years safely, we may need a new kind of leadership. To put it more precisely, we need the rediscovery of an ancient kind of leadership that has rarely been given the prominence it deserves. I mean the leader as teacher.

The twenty-first century is, and will remain, the Age of Insecurity.

Part of the beauty of Judaism, and surely this is so for other faiths also, is that it gently restores control over time. Three times a day we stop what we are doing and turn to God in prayer. We recover perspective. We inhale a deep breath of eternity.

Close to a billion people - one-eighth of the world's population - still live in hunger. Each year 2 million children die through malnutrition. This is happening at a time when doctors in Britain are warning of the spread of obesity. We are eating too much while others starve.

The Hebrew Bible contains multiple provisions to ensure that no one would go hungry. The corners of the field, forgotten sheaves of grain, gleanings that drop from the hands of the gleaner, and small clusters of grapes left on the vine were to be given to the poor.

If you want a free society, teach your children what oppression tastes like. Tell them how many miracles it takes to get from here to there. Above all, encourage them to ask questions. Teach them to think for themselves.

Governments cannot make marriages or turn feckless individuals into responsible citizens. That needs another kind of change agent.