Divorce is only allowed on grounds of sexual immorality.
Don't keep children from Jesus; His Kingdom is made of child-like subjects.
It is hard to trust Christ instead of riches, when you have money.
Jesus will reward sacrifices made for Him. He Himself will die.
James and John ask for 2nd and 3rd place in His kingdom. They may die like Jesus, but seeking specific positions in the Kingdom are not possible, but up to the Father. Don't jockey for positions. Serve.