What does the proverb if a child washes his hands he could eat with kings mean?

The proverb "If a child washes his hands, he could eat with kings" emphasizes the importance of cleanliness, preparation, and self-discipline. It suggests that even a child, through proper habits and effort, can rise to a level of dignity and respect, symbolized by dining with royalty. This idea reinforces the notion that one's background or status does not determine their worth; instead, personal responsibility and good habits can elevate anyone's standing.