In John 12:36-50 we learn that Jesus reveals God's greater glory.
In John 12:20-36 we learn that we follow Jesus in faith not the world in futility.
In 1 Corinthians 3:4-9 we learn that we labor and are rewarded, but God does the work and God gets the glory.
In John 12:12-19 we learn that because Jesus boldly walked as the Messiah we can boldly follow after Him.
In John 12:1-11 we learn that the presence of Jesus continues in the perseverance of the church.