2. Dead trees are still old every spring, and people are no longer young: dead trees will sprout next spring, but life is only once, and young time is wasted and can never be made up.
3. The plan of a family lies in harmony, and the plan of a lifetime lies in diligence: the most important thing in a family is harmony, and the most important thing in a person's life is diligence.
4. Goodness and righteousness are revered, while greed and profit are ridiculed by ghosts: a person who values righteousness and righteousness will be admired, while a person who despises righteousness and is greedy will not only be despised, but even ghosts will laugh.
When a ruler has little trouble, he knows a lot about right and wrong: this means that the more he knows, the more he meddles, and the more idle people he meets, the more trouble he will incur. Warn people not to touch the chores of idle people.