Task: Determine the prevailing emotional tone of the tweet, categorizing it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that most accurately represent the tweeter's mental state.
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