Our thoughts and what we allow to fill our minds with, is extremely important. The Bible even says we should take thoughts captive and bring them obedient to Christ. So any opinion, or thought that opposes what the Word of God says, about us, our lives and who God is and His capabilities, we should be aggressive about these replacing them with what the Word actually says.Our thoughts and what we allow to fill our minds with, is extremely important. The Bible even says we should take thoughts captive and bring them obedient to Christ. So any opinion, or thought that opposes what the Word of God says, about us, our lives and who God is and His capabilities, we should be aggressive about these replacing them with what the Word actually says.