Negative thinking is always expensive--dragging us down mentally, emotionally, and physically--hence I refer to any indulgence in it as a luxury.
Peter McWilliamsPeople who want to appear clever rely on memory. People who want to get things done make lists.
Peter McWilliamsThe ongoing successful treatment of my depression is the single most important positive step I have taken in my life, hence my enthusiasm for the subject.
Peter McWilliams