Task: Categorize the tweet's emotional expression, classifying it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that reflect the tweeter's state of mind.
Tweet: @madhav_pastey moral of the story, never check mails in the night. PS. Most notices have nothing much to worry about. @ashwinikn
This tweet contains emotions: 