Task: Evaluate the tweet for emotional cues and classify 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 indicate the tweeter's state of mind.
Tweet: @doctorofinfo I was just introducing a little levity to the convo. Yep!
This tweet contains emotions: 
anticipation, joy, optimism