两个人中总有一个需要妥协
[liăng gè rén zhōng zŏng yŏu yī gè xū yào tuŏ xié]
Expressed as 'Of the two persons, one must compromise.' It highlights that relationships or agreements require concession and understanding from both parties but acknowledges that often just one side bends more than another to maintain harmony or achieve agreement, reflecting pragmatic insight regarding interactions between human beings.