A.B. Simpson emphasizes the immense possibilities of faith, asserting that belief opens the door to salvation, sanctification, divine healing, and the power for service. He illustrates that faith is not only a personal journey but a collective force that can lead to the evangelization of the world and the fulfillment of God's promises. Simpson encourages believers to trust in God's omnipotence, highlighting that all things are possible to those who believe, regardless of their past or present circumstances. He calls for a deeper understanding of faith as a divine force that connects us to God's infinite resources, urging the church to rise to the challenge of faith in their mission. Ultimately, he reminds us that faith is the key to experiencing the fullness of God's blessings and the realization of His will in our lives.