Task: Analyze the tweet's sentiment and assign it to either 'neutral or no emotion' or one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
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.
This tweet contains emotions: 
fear, optimism