N이/가 전부가 아니야
This pattern means that one thing is not everything, or not the only important thing. It is often used to comfort someone, reduce pressure, or remind them to keep perspective. You can place a noun before 이/가 전부가 아니야 when you want to say that one result, value, or fact should not be treated as the whole story.
시험 점수가 전부가 아니야.
Test scores are not everything.
