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: Don't let fear hold you back from being who you want to be. Use it's power to push you towards your goals. No more fear, just action. #fear
This tweet contains emotions: 
fear, optimism