Analyze the 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" and indicate which emotions from the list (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) are expressed. If no emotions are found, answer with "neutral or no emotion".
fear, optimism