Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: @RoWillFindYou Eric couldn't help but laugh, though that made him wince in pain. It hurt. A lot. He just wanted to sit down somewhere —
This tweet contains emotions: 
disgust, pessimism, sadness