Peter McWilliams Quotes
Negative thinking is always expensive--dragging us down mentally, emotionally, and physically--hence I refer to any indulgence in it as a luxury.
Citations
McWilliams, Peter, and John-Roger. You Can't Afford the Luxury of a Negative Thought: A Book for People with Any Life-Threatening Illness--Including Life. Prelude Press, 1988.
Related Quotes
Peter Alexander McWilliams was an American self-help author who advocated for the legalization of marijuana.