T. Austin-Sparks emphasizes that the entrance of Jesus Christ into creation marks the beginning of a new humanity, where Christ serves as the Horizon of all things, both in the present and in the future. He discusses the significance of human history, the meaning of Christ and Christianity, the true Church of God, and the essence of spiritual experience, all centered around the person of Christ. Sparks highlights that humanity's misuse of free will has led to frustration and despair, yet through Christ, believers can experience peace, purpose, and hope. Ultimately, he asserts that God is actively forming a new humanity, characterized by spiritual transformation and dependence on Him.