Task: Assess the emotional content of the tweet and classify it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best represent the tweeter's mental state.
Tweet: 'When the mind is denied the emotional sting of losing it never figures out how to win.' -Jonah Lehrer
This tweet contains emotions: 