How to Be Mentally Strong in Christ You can either take your thoughts captive or be held captive by them. The choice is yours. Scripture declares we will be transformed by the renewing of our minds. Manny Arango describes this process as God washing our brains, and it is the surest way to overcome anxious thoughts, self-doubt, bitterness, and other mental struggles. But how can we experience this healing power? This book is a biblical roadmap for winning the battles in your mind. Identify faulty ways of thinking and learn how to take every thought captive under the authority of Christ.