Task: Categorize the tweet's emotional expression, classifying it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that reflect the tweeter's state of mind.
Tweet: If my concerns &amp; anxiety don't matter to you then I shall return the favor. #EyeMatter
This tweet contains emotions: 
anger, fear