Summary
This quote means that bread is essential and fundamental to human existence. It symbolizes the idea that bread is a basic necessity and sustains us, much like a staff supports someone while walking. Just as we cannot go on without food, bread, as a staple in many diets, represents the fundamental nourishment and sustenance that enables us to thrive and survive. It also reflects the historical and cultural significance of bread as a symbol of nourishment and basic sustenance across different societies and time periods.