在古代，中国的哲学家们经常提到“君子和而不同，小人同而不和”的概念。这个概念强调了在人际关系中的重要性，特别是在如何处理和解决冲突的情况下。

君子和而不同，意味着尽管人们在一些事情上可能有不同的看法或观点，但仍然能够保持彼此间的和谐。君子不会因为意见不同就产生矛盾或争吵，而是会通过理性的讨论和尊重他人的看法来解决问题。

相反，小人同而不和，意味着即使他们在某些方面有共同点，也会因为自私和自利的行为而破坏彼此间的关系。小人只考虑自己的利益，而不顾及他人的感受，这往往导致争吵和矛盾。

这个概念告诉我们，在处理人际关系时，我们应该尽力保持和谐和理解。我们应该尊重他人的观点，不断尝试理解他们的立场，并寻找共同点来达成共识。我们也应该注意自己的行为，避免自私和自利的行为，以免伤害他人。

总之，“君子和而不同，小人同而不和”的概念是一个非常重要的人际关系准则。我们应该努力成为君子，尊重他人的观点，理性地解决问题，并保持彼此间的和谐。这样做不仅可以让我们获得更好的人际关系，也可以让我们成为更好的人。

'Junzi he er bu tong, xiaoren tong er bu he' is a concept frequently mentioned by the philosophers in ancient China. This concept emphasizes the importance of interpersonal relationships, especially in how to handle and resolve conflicts.

Junzi he er bu tong means that even though people may have different opinions or views on some things, they can still maintain harmony with each other. A junzi will not generate conflicts or quarrels because of different opinions, but will solve problems through rational discussion and respect for others' opinions.

On the contrary, xiaoren tong er bu he means that even if they have something in common, they will destroy their relationship due to selfish and self-interested behavior. Xiaoren only considers their own interests without considering others' feelings, which often leads to quarrels and conflicts.

This concept tells us that we should try our best to maintain harmony and understanding when dealing with interpersonal relationships. We should respect others' opinions, constantly try to understand their positions, and seek common ground to reach consensus. We should also pay attention to our own behavior, avoid selfish and self-interested behavior, so as not to hurt others.

In summary, the concept of 'Junzi he er bu tong, xiaoren tong er bu he' is a very important interpersonal relationship guideline. We should strive to become junzi, respect others' opinions, solve problems rationally, and maintain harmony with each other. Doing so can not only give us better interpersonal relationships, but also make us better people.