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: Sometimes The Worst Place You Can Be Is In Your Own Head.'\n\n #quotes #worstenemy  #thinktoomuch
This tweet contains emotions: 
disgust, pessimism, sadness