Marilynne Robinson said this quote

There's a patter in these Commandments of setting things apart so that their holiness will be perceived. Every day is holy, but the Sabbath is set apart so that the holiness of time can be experienced. Every human being is worthy of honor, but the conscious discipline of honor is learned from this setting apart of the mother and father, who usually labor and are heavy laden, and may be cranky or stingy or ignorant or overbearing. Believe me, I know this can be a hard Commandment to keep. But I believe also that the rewards of obedience are great, because at the root of real honor is always the sense of the sacredness of the person who is its object.