The Bible says that all have fallen short of the glory of God. One of the best ways to view this truth about our life is by visualizing how an archer continues to miss the mark. There is no way we can think we would be right with God if we have sinned even once. Perfection is the only way into Heaven, and since that is not a possibility, we need forgiveness by God.
Please share the above link so that others beside yourself could also learn the truth of how they can be made right before God!