Task: Evaluate the tweet for emotional cues and classify 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 indicate the tweeter's state of mind.
Tweet: @kateracculia @themathofyou It's true! I reverse-engineered the drink. It's a scientific method. I hear it's all the rage.
This tweet contains emotions: 
anger, joy, optimism