Part 1: The Frustration
It is very frustrating to watch people reject the truth of the gospel from Matthew 13:3-23.  
Part 2: The Darkened Heart
There is people who reject Jesus because their hearts are darkened from 2 Corinthians 4:1-6.  
Part 3: The Shallow Heart
There are people who embrace Jesus for the moment until the difficulties arise from Matthew 7:24-27.  
Part 4: The Divided Heart
There are people who find Jesus' call for total commitment disheartening  from Matthew 19:16-26.  
Part 5: The Good Heart
Jesus tells us that there are people who apply His words and bear spiritual fruits in their lives  from John 15:1-8.