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: @antoboyle I so wish you could someday come to Spain with the play, I can't believe I'm not going to see it
This tweet contains emotions: 
joy, optimism, sadness