In The Wounded Healer, Henri Nouwen retells a tale from ancient India:

Four royal brothers decided each to master a special ability. Time went by, and the brothers met to reveal what they had learned.

"I have mastered a science," said the first, "by which I can take but a bone of some creature and create the flesh that goes with it."

"I," said the second, "know how to grow that creature's skin and hair if there is flesh on its b…