Task: Classify the mental state of the tweeter based on the tweet, determining if it is 'neutral or no emotion' or characterized by any of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: mustache_harbor: TiburonChamber plus a hearty pour of #yachtrock by #mustacheharbor !
This tweet contains emotions: 
joy, optimism