Task: Examine the tweet to determine its emotional content, assigning it to 'neutral or no emotion' or one or more of the listed emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best describe the tweeter's feelings.
Tweet: @mjrgxx This pain is restless even if my eyes are closed. I wish I never had won the race as a sperm.
This tweet contains emotions: 