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: #America finding #gratitude amidst the sadness and frustration about race, #fear, anger and #racism, i remain hopeful _ i'm an earth fixer'
This tweet contains emotions: 
fear, optimism