You can't afford the luxury of a negative thought
Peter McWilliams (1997). “Love 101: To Love Oneself Is the Beginning of a Lifelong Romance”, Mary Book / Prelude Press
![You can't afford the luxury of a negative thought](http://cdn.myquotes.org/images/peter-mcwilliams/you-cant-afford-the-luxury-of-a-negative-thought.jpg)
You can't afford the luxury of a negative thought