Proverb: wealthy people avoid quarrels; rich people have no need to fight over trivial matters.
母はよく「金持ち喧嘩せず」と言って、些細なトラブルには関わらないようにしている。
My mother often says, "A rich man never quarrels," and avoids getting involved in petty troubles.
そんなことで怒るなよ。金持ち喧嘩せずって、もう少し大らかになれよ。
Don't get angry about that. You know the proverb, 'A rich man never quarrels' — try to be a bit more easygoing.
彼は財力があるのに争いごとには加わらない。本当に金持ち喧嘩せずだ。
He has money but doesn't get into conflicts. Truly, a rich man never quarrels.