He who spares the rod hates his son, but he who loves him is careful to discipline him.

He who spares the rod hates his son, but he who loves him is careful to discipline him.

매를 아끼는 것은 자식을 사랑하지 않는 것이다.
자식을 사랑하는 사람은 훈계를 게을리하지 않는다.