Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
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