Dr. William Stidger once told of a lovely little 90-year-old lady named Mrs. Sampson. Mrs. Sampson was frail, feeble, even sickly. But Dr. Stidger said that when he was discouraged he always went to visit Mrs. Sampson. She had a radiant spirit that was contagious.

One day he asked this 90-year-young woman, "What is the secret of your power? What keeps you happy, contented and cheerful through y…