In my judgment, she is happier if she stays as she is – and I think that I too have the Spirit of God. (NIV)
But in my opinion [a widow] is happier (more blessed and to be envied) if she does not remarry. And also I think I have the Spirit of God. (AMP)
But she is happier if she so abide, after my judgment: and I think also that I have the Spirit of God. (KJV)