Task: Analyze the tweet's emotional expression, classifying it as 'neutral or no emotion' or as one or more of the identified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best represent the tweeter's emotional state.
Tweet: An email that will never be sent, a message that will remain unsaid, a voice never heard again. #loss #sorrow #Friends
This tweet contains emotions: 