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: Happy 69th @StephenKing! May u keep haunting us for many years. #horror #writing
This tweet contains emotions: 
fear, joy, love