Every Christian must not be ashamed to affirm that Jesus is the only Savior of the world. Here are the difficulties: How we can say that, when we do not even know how many other existing religions there are? And besides, isn't God all-loving? Isn't love all that matters in salvation? What hinders God from saving as many people through as many ways as possible? We will find the answers in Romans 1:16-17, when we are exploring what Paul has said about the Gospel and its three unique qualities: it is powerful, it displays God's righteousness, and it is received by faith alone. Once we grasp...