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: @MHChat #mhchat Childhood experiences inform adult relationships. We have associative memories Not a question of ability to process #sadness
This tweet contains emotions: 
pessimism, sadness