我国古代有个寓言故事，说是有位书生家境中道败落，只好沿街乞讨。书生在乞讨路上偶遇一位白发长者（实乃一神仙），便祈求仙翁帮助，仙翁欣然应诺。让书生看着路上的石块，然后用右手食指轻轻一点，石块即刻变成了黄灿灿的金子。仙翁让书生捡起金子，用以养家糊口。书生捡起 There was a fable story in ancient China, saying that there was a scholar who was in a bad way and begging along the street. Scholar begging on the road encounter a white-haired elder (actually a fairy), they pray for the Weng help, Xian Weng readily promised. Let the scholar look at the stone on the road, and then use the right index finger gently, the stone becomes Huang Cancan gold immediately. Xian Weng let the scholar picked up gold to feed their families. Scholar picked up