毫末不札，将寻斧柯

Explanation: If the scourge of initiation when the analogy seriously, causing great evil, and then to eliminate, it is difficult. 　　Source: "Analects of Confucius View Week": "Do not that any injury, the disaster will be long; not that any harm, the disaster will be great ... ... flame eternal flame, scorching Ruohe? Trickling do not obstruct, the end for the rivers; endless , or into a snare; Haomo not Sapporo, will find ax. "Su Note:" Sapporo, pulling him; search, users can. " 　　Examples: "Jinren Ming", saying: 'trickling do not obstruct, for rivers; ~. 'The ancients saw far wrong. ★ Qing Ji Yun "Notes of Summer recorded a five-Luan Yang"