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: Using multiple combs simultaneously is what I like to call impressive work!!    ;-O  #ohsnap #daaamn
This tweet contains emotions: 
joy, optimism, sadness