This quote suggests that disputes or conflicts often arise due to the vulnerabilities or shortcomings on both sides. It means that both parties involved in a quarrel are at fault to some degree. They have weaknesses that have contributed to the dispute, be it a lack of understanding, poor communication, pride, or other personal flaws. The use of the word ‘motto’ implies that this is a recurring theme in conflicts, almost like a universal rule.

The concept can be applied in various contexts today. In international politics, for example, conflicts between nations often occur due to weaknesses like economic struggles, political instability, or ideological differences on both sides. Each side may blame the other, but in reality, both have their own issues that contribute to the tension.

In personal development, this quote serves as a reminder for self-reflection and taking responsibility for our actions. When we find ourselves in a conflict, it’s easy to point fingers and blame the other party. However, it’s crucial to acknowledge that we may also have weaknesses that led to the quarrel. This could be a lack of patience, poor listening skills, or being too quick to judge. By recognizing and working on these weaknesses, we can improve our interpersonal relationships and reduce unnecessary conflicts.

This quote also highlights the importance of empathy and understanding in resolving disputes. By recognizing the weaknesses on both sides, we can better understand the other person’s perspective and find a middle ground. This can lead to more effective conflict resolution and promote harmony in our relationships.