Task: Analyze the tweet's sentiment and assign it to either 'neutral or no emotion' or one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: @MaureenKamash that's a good question. I really don't know. I am slowly losing my optimism
This tweet contains emotions: 
optimism, pessimism, sadness