嚴以律己寬以待人 的英文怎麼說?

[1] Be tough on yourself and understanding to others.[2] Be hard on yourself. Be lenient with others.[3] Be strict with yourself. Be lenient with others.[4] Be strict with yourself. Be generous with others.

白話的翻出即可，以下的英文句子為最佳翻譯之一:

Be tough on yourself and understanding to others.