C2idiom
The road to hell is paved with good intentions
선의가 항상 좋은 결과를 낳는 것은 아니다 (결과 없는 좋은 의도)
Good intentions alone do not guarantee good outcomes.
예문
He wanted to help but made things worse — the road to hell is paved with good intentions.
Remember, the road to hell is paved with good intentions.