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: I'd rather laugh with the rarest genius, in beautiful alliance with his own being, where he kept his sadness. #melancholy
This tweet contains emotions: 
joy, sadness