What does the proverb hunger is felt by a slave and hunger is felt by a king mean?

The proverb "hunger is felt by a slave and hunger is felt by a king" highlights that basic human needs, such as hunger, transcend social status and wealth. Regardless of one’s position in society, everyone experiences suffering and the desire for sustenance. It emphasizes the shared vulnerability of all individuals, reminding us that no one is immune to fundamental hardships, regardless of their power or privilege. Ultimately, it underscores the commonality of the human experience.