"A man is literally what he thinks, his character being the complete sum of all his thoughts."
It's a loose translation of Proverbs 23:7. Look it up.
According to scientists, there are lots of things that cause us to think the way we do. Individually and collectively, all sorts of factors condition our way of thinking. From culture to geographical conditions, everything about the world, in which we live, effects our thinking. Our survival seems to be the primary motivator, followed by our desires. Still, these scientific facts offer little in the way of an explanation for having the delinquent thoughts we entertain.
"For from within, out of the heart of men, proceed the evil thoughts, fornications, thefts, murders, adulteries, deeds of coveting and wickedness, as well as deceit, sensuality, envy, slander, pride and foolishness.
And do not be conformed to this world, but be transformed by the renewing of your mind, so that you may prove what the will of God is, that which is good and acceptable and perfect
We cannot allow the media, politics, or circumstances to control our thinking. We must renew our minds continually by being in God's word. For, it is only there, we can discover the solution and prevention for evil. Jeremiah 33:3 says " ‘Call to Me, and I will answer you, and show you great and mighty things, which you do not know.’
Philippians 4:8 Finally, brothers, whatever is true, whatever is honorable, whatever is just, whatever is pure, whatever is lovely, whatever is commendable, if there is any excellence, if there is anything worthy of praise, think about these things.
God is good, God is Great. God is love. Think about it. Never stop thinking about it.