Firstly, I'd say that God does not make mistakes. You are God's creation and made in His image. Don't feel you are a mistake. Don't think that there's something wrong with you.
In recent memory, it has never been harder to hold to a biblical sexual ethic. Those that do face opposition from all sides, both inside and outside of the church. The prevailing culture now teaches that the cost of discipleship in this area is so great that it’s harmful. King David was one man who knew a thing or two about facing opposition. These day conferences will focus on three of his Psalms, and will remind us of God’s goodness as we remain steadfast in Him.