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: It's such a strange juxtaposition of emotions. A sense of euphoria but a sense of out most despair.
This tweet contains emotions: 
fear, joy, sadness