Task: Analyze the tweet's emotional connotations and classify 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 best portray the tweeter's mental state.
Tweet: @WilsonsWorld I was in high school and remember helping neighbors clean up back home in Greenville.  Pretty sobering stuff.  #sadness
This tweet contains emotions: 
pessimism, sadness