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: 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