一室之中,必有主道焉,父母之謂也。
In a household, there must always be people who act as leaders; such people are known as fathers and mothers.
故君正則百姓治,父母正則子孫孝慈。
Thus, we can see that, when a ruler is upright, his people will be well ordered and, when mothers and fathers are upright, their offspring will be reverent and kind.
是以孔子家兒不知罵,曾子家兒不知路。
That is why, in Kongzi’s household, children never scolded others and, in Zengzi’s household, children never became angry.
所以然者,生而善教也。
This is because they were well instructed from the moment of their birth.