Fix your thoughts on what is true and honorable and right. Think about things that are pure and lovely and admirable. Think about things that are excellent and worthy of praise. – Phillipians 4:8
Think on the right things continually, and the wrong things will eventually stay far away!
You control your thoughts.
The word instructs us to think on certain things; everything that is, true, honorable, right, pure, lovely, admirable, excellent and worthy of praise.
When a thought comes your way, run it through the "Phillipians 4:8 filter". If it doesn’t fit, it doesn’t make it in.
The more that you use this filter, the easier and more natural it becomes.
Your mind is strong. Make it work for you not against you.
Use the filter. It’s worth it.