Other related topics at: All In Your Mind 446. Psychology "Every man ... may by examining his own mind guess what passes in the minds of others: when you feel that your own gaiety is counterfeit, it may justly lead you to suspect that of your companions not to be sincere." Johnson: Rasselas [Imlac] Note: If you haven't read it yet, please read this note of caution regarding quotes from Rasselas. Link