To discipline the mind is much more difficult than to discipline the body. To have more of Me you must discipline them both. It is a fight to the end.
Galatians 2:20 I have been crucified with Christ; and it is no longer I who live, but Christ lives in me; and the life which I now live in the flesh I live by faith in the Son of God, who loved me and gave Himself up for me.
Colossians 3:1 Therefore if you have been raised up with Christ, keep seeking the things above, where Christ is, seated at the right hand of God.