Trust God's love. His perfect love. Don't fear He will discover your past. He already has. Don't fear disappointing Him in the future. He can show you the chapter in which you will. With perfect knowledge of the past and perfect vision of the future, He loves you perfectly in spite of both.
Max Lucado (2007). “Lucado 3-in-1: Traveling Light, Next Door Savior, Come Thirsty”, p.158, Thomas Nelson Inc