" Your thoughts really matter. They can either help or hurt your deep limbic system. Left unchecked, ANTs will cause an infection in your whole bodily system. Whenever you notice ANTs, you need to crush them or they’ll affect your relationships, your work, and your entire life. First you need to notice them. If you can catch them at the moment they occur and correct them, you take away the power they have over you. When a negative thought goes unchallenged, your mind believes it and your body reacts to it. ANTs have an illogical logic. By bringing them into the open and examining them on a conscious level, you can see for yourself how little sense it really makes to think these kinds of things to yourself. You take back control over your own life instead of leaving your fate to hyperactive limbic-conditioned negative thought patterns. Sometimes people have trouble talking back to these grossly unpleasant thoughts because they "

― Daniel G. Amen , Change Your Brain, Change Your Life: The Breakthrough Program for Conquering Anxiety, Depression, Obsessiveness, Anger, and Impulsiveness