Task: Categorize the tweet's emotional expression, classifying it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that reflect the tweeter's state of mind.
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