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: So when I try I fail... and when I don't try... I still fail... #confused and #lost
This tweet contains emotions: 
anger, disgust, pessimism, sadness