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: Love this! Laughing while crying works too! #katherinemansfield #failure #laughter #dealingwithfailure
This tweet contains emotions: 
joy, love, optimism