After ruling out the possibility of being right with God through the law, Paul presented the only way – through faith in Jesus Christ.
In his greeting, Paul previewed coming attractions in the rest of the letter, including the main event of Christ’s humiliation and exaltation.
Paul’s time in Athens provides an example of how to present Jesus and the resurrection to a cultured non-Christian audience.
Because Acts 25 shows us that things aren't always as they seem, we need to walk by faith and not by sight.