The sermon contrasts a self-motivated approach to sharing the gospel with the Apostle Paul's servant-hearted philosophy found in 1 Corinthians 9. It emphasizes that the primary goal of evangelism is not merely fulfilling a duty but winning people to Christ for their salvation. The preacher outlines Paul's strategy of becoming all things to all people by adapting culturally and socially to remove unnecessary obstacles to the message. This flexible approach requires humility and a willingness to serve others rather than asserting personal rights or preferences. Ultimately, the text encourages believers to adopt this mindset so they may share in the blessing of seeing others saved.