ㄍㄨㄥgōngˋㄕㄢˋshànㄑㄧˊˋshìㄅㄧˋㄒㄧㄢxiānㄌㄧˋㄑㄧˊㄑㄧˋ

  1. 工匠工作一定使工具精良論語·衛靈公》:工欲善其事,必先利其器大夫賢者仁者。』」

To do a good job, an artisan needs the best tools (idiom)​. Good tools are prerequisite to the successful execution of a job