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: @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