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: My Modern Proverb: 'Don't let anyone intimidate you about being single; most marriages end in divorce.'
This tweet contains emotions: 
disgust, pessimism, sadness