根深本固

Explanation: Refers to the deep roots firmly. 　　Source: "Huainanzi phao thai training": "is not its buildings, not arduous tasks. Heavy Morrow State Building Morrow Germany. Lord of the country there are people, they still have the base of the city, the wood of a root. Deep-rooted is this solid, Kemet is on Ning. Five Emperors Three Kings of the Road, the world of discipline, governance of the instrument also. " 　　Examples: The Order are gradually, rail of a degree, pet with restraint, nothing more than the right to grant, Wei less than militaristic, so Du Qimeng occasion, re-name devices, deep roots and reinforce, and passed on BES. ★ "Book of Jin Fu Tao Chuan"