What does Kunmen mean?

Please look at the couplets of Kunmen: the first couplet is "straight through four doors"; The bottom line is that "Wei Kun's residence has its own chapter". Here, the "straightness is great" is taken from the six points in the Book of Changes, "straightness is great, there is no harm in not learning", "self-contained chapter" is taken from its six points, and "contained chapter and chastity". The meaning of couplets is: Mother Earth nurtures all life on the earth with selfless dedication, which embodies the nature of kindness, integrity and kindness. If a person can understand and abide by this spirit, then he must be honest, kind and have great prospects. If a person can take the kindness of Mother Earth as a norm to guide his behavior, then he has and contains noble qualities and talents, and does not need to flaunt himself. History will give him a high evaluation. Looking to the southwest from here, you can appreciate the momentum of "Giant Peak is 108,000 feet long, and the sea meets the East", watch the magnificent scene that the mountains extending from Giant Peak and the sea form a harbor and a waterfront, and you can also see Wushan, Fushan and urban mountains extending from Laoshan. It is precisely because of the height of Laoshan Mountain that the beautiful seaside scenery of Qingdao is formed. It is also the ancient cultural accumulation of Laoshan Mountain that gave birth to a famous historical and cultural city in China. The kindness of Mother Earth can be said to be unobstructed here. From here, along Houde Road, we returned to the door and completed the tour of Bagua Ring Road. The perfect combination of natural gossip and beautiful natural scenery in Laoshan Jufeng tourist area will definitely leave you with endless memories. Here, after reading China's ancient philosophy, your life will be accompanied by success.