“方圆之道”源于《道德经》第五十八章。老子云:“圣人方而不割,廉而不刿,直而不肆,光而不耀。”在老子看来,任何事物都有一个质的规定性,它的存在和变化都有一个许可的极限。“方圆之道”是一种为人处世的妙方,它的基本含义是做事要方、做人要圆,这是做人的高尚境界。 “Radius of the road ” from the “ethics” fifty-eighth chapter. Lao Zi said: “The Sage does not cut it, it does not mean it, it does not shine, but it does not shine.” In Lao Tzu’s view, everything has a qualitative stipulation, its existence and its change A permissible limit. “The radius of the road ” is a recipe for the world, its basic meaning is to do things to be square, life to be round, this is a man’s noble state.