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: How can I tell Happy Anniversary, when u are not happy..  #ampalaya #paitpaitanangpeg
This tweet contains emotions: 
joy, sadness