Task: Assess the emotional content of the tweet and classify it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best represent the tweeter's mental state.
Tweet: @mehnazt @Mel_Harder I live a life devoid of mirth. Come to think of it, there aren't enough taco bowls in my life, either.
This tweet contains emotions: 
disgust, pessimism, sadness