There is no spoon that does not touch the pot.
It means that people often have various conflicts when they are together. This is a normal phenomenon. We should not quarrel over trivial matters. We should live in harmony. But in the kitchen of the king's house, two jars started to quarrel for no reason.
The story of the clay pot and the iron pot also tells us a truth: everyone has strengths and weaknesses. We must see the strengths of others and face our own shortcomings.