Task: Categorize the tweet's emotional tone as either 'neutral or no emotion' or identify the presence of one or more of the given 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