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: @Aamnaa___ @drkarthik_n your per capita income is almost same like us. Gini Coefficient is very dismal. Ambitions are high but output Zero.
This tweet contains emotions: 
anger, disgust, pessimism, sadness