Task: Determine the dominant emotion in the tweet and classify it as either 'neutral or no emotion' or one of the eleven provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: #hate going to the doctor on so many levels but least I can go sleep with a #smile just watched #Dwight on live nation
This tweet contains emotions: 
joy, optimism