[…]peace of God, which transcends all understanding, will guard your hearts and your minds in Christ Jesus (vv. 6–7). Guard your heart. Have you placed the cause of your uncertainty at the Lord’s feet? Are you thankful for where He has you and what He’s allowing you to experience? When you do this, the overwhelming sense of peace will pour over you and your heart will be free of worries. Finally, brothers and sisters, whatever is true, whatever is noble, whatever is right, whatever is pure, whatever is lovely, whatever is admirable—if anything is excellent or praiseworthy—think about such things. […]