What does it mean to measure marriage, predict the original divination with yarrow as negative divination and change it into Kun divination?

Xiang Ci said: "No divination" means the divination of Kun (the earth) and the divination of heaven and earth. The sky is low, the ground is cloudy and can't meet, so the world is closed. At this time, gentlemen must adhere to the virtue of thrift and avoid danger and disaster, instead of pursuing high officials and generous salaries. Interpretation of love: love is at a low point, and yin and yang do not pay each other. At this time, they are not in a hurry for results, eager for quick success and instant benefit, or negative; Although weak, whether it is extremely prosperous or not, as long as there is faith and integrity, diligence and honesty, love will be completed inadvertently.