"A Christian mind is impossible without the discipline of refusal. Part of having a Christian mind is saying no to ungodly influences." - Barbara Hughes, Disciplines of a Godly Woman
1 Corinthians 2:16b, "But we have the mind of Christ."
Romans 12:2, "And do not be conformed to this world, but be transformed by the renewing of your mind that you may prove what is that good and acceptable and perfect will of God."
Philippians 4:8, "Finally, brethren, whatever things are true, whatever things are noble, whatever things are just, whatever things are pure whatever things are of good report, if there is any virtue and if there is anything praiseworthy - meditate on these things."