Task: Determine the prevailing emotional tone of the tweet, categorizing it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that most accurately represent the tweeter's mental state.
Tweet: Athenian: When mirth is the order of the day, he ought to be honoured most who gives most mirth to the greatest number (Laws)
This tweet contains emotions: 
joy, optimism