The legend is told of a village where all the inhabitants were blind. When a man passed one day riding an elephant, a group of the village men cried out asking the rider to let them touch the great beast, for though they had heard about elephants, they had never been close to one.

About six of them were allowed to approach the animal, each being led to touch a different part of the body. After a time, the rider left, and the blind men hurried back to the people to share their experience. "So what is an elephant like?" the people in the crowd asked thei…