Pastor Dan Bult emphasizes the true meaning of the gospel, arguing that it encompasses more than just salvation from sin; it also includes the teachings and miracles of Jesus that reflect the power of God. He highlights the importance of preaching the full gospel, as it is the key to experiencing God's power, which can lead to healing and miracles. Pastor Dan also addresses the concept of the Kingdom of God, stressing that understanding and living in accordance with kingdom principles is vital for believers. He concludes by noting that the keys to the kingdom allow access to deeper understanding and faith, setting the stage for further exploration in the next sermon.