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: The Sorrow is grim reminder of how bad I can be at video games and how I could get a bit too trigger happy at times. RIP #MGS3
This tweet contains emotions: 
sadness