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: The horrible puns for the day have been made. I shall return to my cage in a dark corner by myself while crying &amp; laughing hysterical now.
This tweet contains emotions: 
joy, sadness, surprise