Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: 'When the mind is denied the emotional sting of losing it never figures out how to win.' -Jonah Lehrer
This tweet contains emotions: 