Well, he's treating his mores as if they were sticks and stones and rocks that he had inherited, and they're unmovable in any way by logic.
그는 그 풍습을 마치 돌과 몽둥이를  상속받은 것처럼 어떤 논리로도 바꿀 수 없는 것으로  생각하고 있는 겁니다.