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: Do not presume that richness of poorness will bring you happiness - Santosh Kalwar #quote #mentalhealth #psychology #depression #anxiety
This tweet contains emotions: 
fear, sadness