...the unpardonable sin is to be an unpleasant person. Galen Starr Ross More Quotes by Galen Starr Ross More Quotes From Galen Starr Ross The real secret of happiness is simply this: to be willing to live and let live, and to know very clearly in one's own mind that the unpardonable sin is to be an unpleasant person. Galen Starr Ross positive-thinking real secret The difference between a 'wise guy' and a wise man is plenty! Galen Starr Ross differences wise men