恒卦的基本卦义是守恒而持久。刚上而柔下,雷风相与,巽而动,刚柔皆应,恒。震上巽下,震为雷,属于阳卦,性主动;巽为风,属于阴卦,性主顺。从筮法说,得此卦而占问有利;从哲理说,有恒,亨通,无咎,宜于守正,惟有恪守正道,方可以亨通长久。 The basic hexagrams of constant hexagrams are conserved and durable. Just up and down, the thunder and the wind phase, 巽 and move, rigid and soft Jie Ying, constant. Under the shock, the earthquake is thunder, belongs to the Yang Gua, sex initiative; 巽 is the wind, belongs to the Yin Gua, sex master Shun. From the theory of law, we can obtain this hexagram and take advantage of it. From philosophical theory, we can say that there is constant, prosperous, and blamelessness and should be fair and conservative. Only by adhering to the principle can we prosper for a long time.