Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: Moment of levity n Charlotte dude on rollerblades goes skating through protesters. Better if he was wearing short shorts &amp; blowing a whistle
This tweet contains emotions: 
joy, optimism