A long dispute means both parties are wrong

Weakness on both sides is, as we know, the motto of all quarrels

Weakness on both sides is, as we know, the motto of all quarrels.

When two men quarrel, the one who yields first displays the nobler nature.

The test of a man or woman's breeding is how they behave in a quarrel.

I against my brother I and my brother against our cousin, my brother and our cousin against the neighbors, all of us against the foreigner.