God's Ten Commandments are the divine law and standard that regulate human conduct. As our world testifies, they are still very much needed today!
The end-time church is warned against Nicolaitanism, for it exists today. The Scriptures, plus some first century history, reveal who the Nicolaitans are.
The Law (including the judgments, ordinances, and statutes), far from being done away, shows us our faults and outlines the way of mercy and love—how to live.
Love for this world will inevitably bring disillusionment. Because the world is passing away, our priorities should be to fear God and keep his commandments.