In the yard of an Iranian village school stands in the shade of a tree a large stoneware jar from which all the pupils drink fresh water. On an unfortunate day, the jar starts leaking. The s... Read allIn the yard of an Iranian village school stands in the shade of a tree a large stoneware jar from which all the pupils drink fresh water. On an unfortunate day, the jar starts leaking. The schoolmaster tries hard to get a new one but in vain. The only solution is to have it fixed... Read allIn the yard of an Iranian village school stands in the shade of a tree a large stoneware jar from which all the pupils drink fresh water. On an unfortunate day, the jar starts leaking. The schoolmaster tries hard to get a new one but in vain. The only solution is to have it fixed...