Task: Assess the emotional content of the tweet and classify 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 best represent the tweeter's mental state.
Tweet: If my concerns &amp; anxiety don't matter to you then I shall return the favor. #EyeMatter
This tweet contains emotions: 
anger, fear