Task: Analyze the tweet's sentiment and assign it to either 'neutral or no emotion' or one or more of the specified 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